NOAA logo, National Centers for Environmental Information, National Oceanic and Atmospheric Administration NSF logo, National Science Foundation, Division of Ocean Sciences

Core Data from the Deep Sea Drilling Project


Leg : 38    Top/Bottom Interval(mm) :   50/1450  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    0.05    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    1.45    Age: 
Sect:  1    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.67/ 61            122
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : SANDY MUD                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    1.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    2.80    Age: 
Sect:  2    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     17         0        83       1.70/ 60            124
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH SANDY MUD               
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    3.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        83       1.65/ 62            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH SANDY MUD               
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    4.50    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     89         0        11       1.64/ 63            142
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA OOZE                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  300/1500  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    8.30    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):    9.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95       1.77/ 56            112
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : QUARTZ RICH HEAVY MINERAL RICH SANDY MUD                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :    9.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   11.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.77/ 56            145
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole: 345   Depth Top of Layer(m)   :   11.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0         0       1.83/ 52            140
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  700/1500  Age: CENOZOIC
Hole: 345   Depth Top of Layer(m)   :   18.20    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.00    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             75
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: CENOZOIC
Hole: 345   Depth Top of Layer(m)   :   19.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   20.50    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     36         0         0       1.73/ 58            143
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: CENOZOIC
Hole: 345   Depth Top of Layer(m)   :   20.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   22.00    Age: UPPER MIOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.78/ 55            145
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  250/1300  Age: CENOZOIC
Hole: 345   Depth Top of Layer(m)   :   27.25    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   28.30    Age: UPPER MIOCENE
Sect:  1    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     20         0        80           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CARBONATE RICH CLAY MINERAL RICH MUD                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1430  Age: CENOZOIC
Hole: 345   Depth Top of Layer(m)   :   28.50    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):   29.93    Age: UPPER MIOCENE
Sect:  2    Thickness of Layer(m)   :    1.43
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.61/ 65            107
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  170/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   36.67    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):   38.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   38.00    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):   39.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.80/ 54            143
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   39.50    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):   41.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.93/ 46            145
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUD                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   41.00    Age: LOWER MIOCENE
Core:   5   Depth Bottom of Layer(m):   42.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.94/ 45            143
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  270/1310  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   55.77    Age: LOWER MIOCENE
Core:   6   Depth Bottom of Layer(m):   56.81    Age: 
Sect:  1    Thickness of Layer(m)   :    1.04
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         1        98       1.32/ 82             80
 
Processing Hist: 
Shipboard Lith : DIATOM OOZE                                                 
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   57.00    Age: LOWER MIOCENE
Core:   6   Depth Bottom of Layer(m):   58.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        19        81       1.36/ 80            144
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : DIATOM RICH CLAY MINERAL RICH CLAY                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1260/1460  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   75.76    Age: LOWER MIOCENE
Core:   7   Depth Bottom of Layer(m):   75.96    Age: 
Sect:  1    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   76.00    Age: LOWER MIOCENE
Core:   7   Depth Bottom of Layer(m):   77.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.29/ 84            133
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  580/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   94.08    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):   95.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.92
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         8        92       1.22/ 88             82
 
Processing Hist: Classification was successful.
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   95.00    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):   96.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.21/ 89            143
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   96.50    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):   98.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.28/ 85            125
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :   98.00    Age: LOWER MIOCENE
Core:   8   Depth Bottom of Layer(m):   99.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.20/ 89            138
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  450/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :  112.95    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  114.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.32/ 82             75
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :  114.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  115.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.37/ 79            143
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :  115.50    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  117.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.43/ 76            144
 
Processing Hist: 
Shipboard Lith : PELAGIC CLAY                                                
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 345   Depth Top of Layer(m)   :  117.00    Age: LOWER MIOCENE
Core:   9   Depth Bottom of Layer(m):  118.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        13        87       1.43/ 76            139
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  132.00    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  133.50    Age: UPPER OLIGOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.51/ 71            142
 
Processing Hist: 
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  133.50    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  135.00    Age: UPPER OLIGOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        18        82       1.53/ 70            144
 
Processing Hist: Classification was successful.
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 700  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  135.00    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  135.70    Age: UPPER OLIGOCENE
Sect:  3    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             68
 
Processing Hist: 
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  700/ 800  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  135.70    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  135.80    Age: UPPER OLIGOCENE
Sect:  3    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        18        82       1.63/ 64             10
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  800/1450  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  135.80    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  136.45    Age: UPPER OLIGOCENE
Sect:  3    Thickness of Layer(m)   :    0.65
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.53/ 70             63
 
Processing Hist: 
Shipboard Lith : TRANSITIONAL DIATOM OOZE                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1450/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  136.45    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  136.50    Age: UPPER OLIGOCENE
Sect:  3    Thickness of Layer(m)   :    0.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         8        92       1.44/ 75              2
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1400  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  136.50    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  137.90    Age: UPPER OLIGOCENE
Sect:  4    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.56/ 68            136
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1310  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  138.00    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  139.31    Age: UPPER OLIGOCENE
Sect:  5    Thickness of Layer(m)   :    1.31
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0        13        87       1.56/ 68            124
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  139.50    Age: LOWER MIOCENE
Core:  10   Depth Bottom of Layer(m):  141.00    Age: UPPER OLIGOCENE
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         4        96       1.66/ 62            143
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  160.43    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  161.93    Age: UPPER OLIGOCENE
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.63/ 64            144
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  161.93    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  163.43    Age: UPPER OLIGOCENE
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.58/ 67            144
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH CLAY                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  163.43    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  164.93    Age: UPPER OLIGOCENE
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.66/ 62            144
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  164.93    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  166.43    Age: UPPER OLIGOCENE
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.68/ 61            141
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  166.43    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  167.93    Age: UPPER OLIGOCENE
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99       1.69/ 60            144
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 700  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  167.93    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  168.63    Age: UPPER OLIGOCENE
Sect:  6    Thickness of Layer(m)   :    0.70
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58             68
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  700/ 900  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  168.63    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  168.83    Age: UPPER OLIGOCENE
Sect:  6    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43             19
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  900/1500  Age: TERTIARY
Hole: 345   Depth Top of Layer(m)   :  168.83    Age: LOWER MIOCENE
Core:  11   Depth Bottom of Layer(m):  169.43    Age: UPPER OLIGOCENE
Sect:  6    Thickness of Layer(m)   :    0.60
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.73/ 58             57
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1100/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  189.60    Age: OLIGOCENE
Core:  12   Depth Bottom of Layer(m):  190.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS MUD                                             
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  320/1350  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  190.32    Age: OLIGOCENE
Core:  12   Depth Bottom of Layer(m):  191.35    Age: 
Sect:  2    Thickness of Layer(m)   :    1.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS MUD                                             
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  217.00    Age: OLIGOCENE
Core:  13   Depth Bottom of Layer(m):  218.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 70            136
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  600/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  246.10    Age: OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  247.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.90
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 830  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  247.00    Age: OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  247.83    Age: 
Sect:  2    Thickness of Layer(m)   :    0.83
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1400  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  248.50    Age: OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  249.90    Age: 
Sect:  3    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   50/1300  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  250.05    Age: OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  251.30    Age: 
Sect:  4    Thickness of Layer(m)   :    1.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.54/ 70            121
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  251.50    Age: OLIGOCENE
Core:  14   Depth Bottom of Layer(m):  253.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.58/ 67            145
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  450/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  293.45    Age: OLIGOCENE
Core:  15   Depth Bottom of Layer(m):  294.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.45/ 75             74
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1200/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  332.20    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  332.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  332.50    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  334.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  750/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  334.75    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  335.50    Age: 
Sect:  3    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.04/ 39             60
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  335.50    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  336.80    Age: 
Sect:  4    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.90/ 48            126
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  337.00    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  338.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.93/ 46            135
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : OPAQUE MINERAL RICH CLAY MINERAL RICH MUDSTONE              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1440  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  338.50    Age: OLIGOCENE
Core:  16   Depth Bottom of Layer(m):  339.94    Age: 
Sect:  6    Thickness of Layer(m)   :    1.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.05/ 39            135
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  540/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  369.54    Age: OLIGOCENE
Core:  17   Depth Bottom of Layer(m):  370.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 50             84
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  370.50    Age: OLIGOCENE
Core:  17   Depth Bottom of Layer(m):  372.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.87/ 50            145
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENT                          
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1330  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  372.00    Age: OLIGOCENE
Core:  17   Depth Bottom of Layer(m):  373.33    Age: 
Sect:  3    Thickness of Layer(m)   :    1.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         0         0       1.82/ 52            126
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  373.50    Age: OLIGOCENE
Core:  17   Depth Bottom of Layer(m):  375.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52            138
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1020/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  408.02    Age: OLIGOCENE
Core:  18   Depth Bottom of Layer(m):  408.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.48
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : GLASS RICH CLAY                                             
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  445.50    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  447.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.77/ 55            143
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH CLAYSTONE                                 
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  447.00    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  448.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.86/ 50            143
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  448.50    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  450.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.88/ 49            145
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH CLASTIC SEDIMENTSTONE                     
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  450.00    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  451.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.85/ 51            135
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  451.50    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  452.80    Age: 
Sect:  5    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.85/ 51            124
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUD                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  453.00    Age: OLIGOCENE
Core:  19   Depth Bottom of Layer(m):  454.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52            144
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  500/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  483.50    Age: OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  484.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.46/ 74             89
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1400  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  484.50    Age: OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  485.90    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.52/ 70            124
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : GLASS RICH CLAYSTONE                                        
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  486.00    Age: OLIGOCENE
Core:  20   Depth Bottom of Layer(m):  487.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.59/ 66            137
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CARBONATE RICH CLAYSTONE                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1200/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  522.20    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  522.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     99         0         1           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  522.50    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  524.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         1       1.81/ 53            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  524.00    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  525.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         1       1.77/ 56            141
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  525.50    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  527.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.92/ 46            136
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUDSTONE                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  527.00    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  528.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.94/ 45            124
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: OLIGOCENE
Hole: 345   Depth Top of Layer(m)   :  528.50    Age: OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  530.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.02/ 41            145
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  750/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  559.75    Age: UPPER EOCENE
Core:  22   Depth Bottom of Layer(m):  560.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  560.50    Age: UPPER EOCENE
Core:  22   Depth Bottom of Layer(m):  562.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.62/ 65            138
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  562.00    Age: UPPER EOCENE
Core:  22   Depth Bottom of Layer(m):  563.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         1        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH SANDY MUDSTONE              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  563.50    Age: UPPER EOCENE
Core:  22   Depth Bottom of Layer(m):  565.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     97         0         3       1.85/ 51            144
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : INDURATED CARBONATE CHALK                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  565.00    Age: UPPER EOCENE
Core:  22   Depth Bottom of Layer(m):  566.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3       1.97/ 43            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  597.50    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  599.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         3       1.73/ 58            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  599.00    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  600.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.81/ 53            144
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH GLASS RICH MUDSTONE                             
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  600.50    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  602.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.75/ 56            141
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1300  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  602.00    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  603.30    Age: 
Sect:  4    Thickness of Layer(m)   :    1.30
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0         0       1.77/ 56            125
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1450  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  603.50    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  604.95    Age: 
Sect:  5    Thickness of Layer(m)   :    1.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.87/ 49            134
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  605.00    Age: UPPER EOCENE
Core:  23   Depth Bottom of Layer(m):  606.50    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.87/ 49            142
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MYSTERY COMPONENT RICH FELDSPAR RICH SANDY MUDSTONE         
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  635.40    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  636.90    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.91/ 47            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  636.90    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  638.40    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.96/ 44            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  638.40    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  639.90    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.98/ 43            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  639.90    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  641.40    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.95/ 45            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  641.40    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  642.90    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.81/ 53            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  642.90    Age: UPPER EOCENE
Core:  24   Depth Bottom of Layer(m):  644.40    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.02/ 40            138
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  673.20    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  674.70    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.84/ 51            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  674.70    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  676.20    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.71/ 59            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  676.20    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  677.70    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.80/ 54            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  677.70    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  679.20    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.85/ 51            143
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  679.20    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  680.70    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.86/ 50            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1400  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  680.70    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  682.10    Age: 
Sect:  6    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.98/ 43            134
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1400/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  682.10    Age: UPPER EOCENE
Core:  25   Depth Bottom of Layer(m):  682.20    Age: 
Sect:  6    Thickness of Layer(m)   :    0.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.14/ 33              9
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : LIMESTONE                                                   
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  830/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  683.33    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  684.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.67
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.91/ 47             61
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  684.00    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  685.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.88/ 49            142
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 800  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  685.50    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  686.30    Age: 
Sect:  3    Thickness of Layer(m)   :    0.80
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.00/ 42             78
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : SANDY MUDSTONE                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  800/1300  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  686.30    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  686.80    Age: 
Sect:  3    Thickness of Layer(m)   :    0.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40         0        60       1.97/ 44             49
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS SANDY MUDSTONE                                   
Screen Lith    : CLAY MINERAL RICH MARLY CARBONATE LIMESTONE                 
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1300/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  686.80    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  687.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        60       2.14/ 34             17
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1350  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  687.00    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  688.35    Age: 
Sect:  4    Thickness of Layer(m)   :    1.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.12/ 35            128
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  688.50    Age: UPPER EOCENE
Core:  26   Depth Bottom of Layer(m):  690.00    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.03/ 40            142
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  711.00    Age: UPPER EOCENE
Core:  27   Depth Bottom of Layer(m):  712.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.60/ 66            112
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole: 345   Depth Top of Layer(m)   :  712.50    Age: UPPER EOCENE
Core:  27   Depth Bottom of Layer(m):  714.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     13         0        87       1.93/ 46            144
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  720.94    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  722.44    Age: 
Sect:  1    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95       1.99/ 42            140
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  722.44    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  723.94    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.04/ 40            144
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  723.94    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  725.44    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.08/ 37            145
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  725.44    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  726.94    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.97/ 43            143
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  726.94    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  728.44    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.09/ 37            144
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH SANDY MUDSTONE                
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  728.44    Age: EOCENE
Core:  28   Depth Bottom of Layer(m):  729.94    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       2.01/ 41            140
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  670/1030  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  730.67    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  731.03    Age: 
Sect:  1    Thickness of Layer(m)   :    0.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.83/ 52             34
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS MUDSTONE                                        
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1030/1250  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  731.03    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  731.25    Age: 
Sect:  1    Thickness of Layer(m)   :    0.22
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.96/ 44             22
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS SANDSTONE                                       
Screen Lith    : QUARTZ RICH ROCK FRAGMENT RICH SANDY MUDSTONE               
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1250/1370  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  731.25    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  731.37    Age: 
Sect:  1    Thickness of Layer(m)   :    0.12
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       2.04/ 40              7
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : QUARTZ RICH CLAY MINERAL RICH MUDSTONE                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  731.50    Age: EOCENE
Core:  29   Depth Bottom of Layer(m):  733.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS MUDSTONE                                        
Screen Lith    : CLAY MINERAL RICH OPAQUE MINERAL RICH MUDSTONE              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  490/1120  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  739.99    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  740.62    Age: 
Sect:  1    Thickness of Layer(m)   :    0.63
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.81/ 53             62
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1120/1250  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  740.62    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  740.75    Age: 
Sect:  1    Thickness of Layer(m)   :    0.13
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.70/ 60             12
 
Processing Hist: Classification was successful.
Shipboard Lith : TERRIGENOUS VLAYSTONE                                       
Screen Lith    : CLAY MINERAL RICH MUDSTONE                                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1250/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  740.75    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  741.00    Age: 
Sect:  1    Thickness of Layer(m)   :    0.25
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.83/ 52             22
 
Processing Hist: 
Shipboard Lith : TERRIGENOUS MUDSTONE                                        
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 340  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  741.00    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  741.34    Age: 
Sect:  2    Thickness of Layer(m)   :    0.34
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.54/ 69             32
 
Processing Hist: 
Shipboard Lith : TERRIGENOUS MUDSTONE TO CLAYSTONE                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  340/ 780  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  741.34    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  741.78    Age: 
Sect:  2    Thickness of Layer(m)   :    0.44
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.72/ 59             43
 
Processing Hist: 
Shipboard Lith : CLAYSTONE AND SANDSTONE                                     
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  780/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  741.78    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  742.50    Age: 
Sect:  2    Thickness of Layer(m)   :    0.72
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.78/ 55             68
 
Processing Hist: 
Shipboard Lith : MUDSTONE-CLAYSTONE                                          
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1100  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  742.50    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  743.60    Age: 
Sect:  3    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.90/ 48            107
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1100/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  743.60    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  744.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.87/ 49             38
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDSTONE AND CLAYSTONE                                      
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 150  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  744.00    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  744.15    Age: 
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.08/ 37             13
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  150/ 320  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  744.15    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  744.32    Age: 
Sect:  4    Thickness of Layer(m)   :    0.17
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.09/ 37             17
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  320/ 430  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  744.32    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  744.43    Age: 
Sect:  4    Thickness of Layer(m)   :    0.11
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.02/ 41             11
 
Processing Hist: 
Shipboard Lith : CLAYSTONE-MUDSTONE                                          
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  430/1010  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  744.43    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.01    Age: 
Sect:  4    Thickness of Layer(m)   :    0.58
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0       100       2.03/ 40             56
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1010/1160  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.01    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.16    Age: 
Sect:  4    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.04/ 39             15
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1160/1300  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.16    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.30    Age: 
Sect:  4    Thickness of Layer(m)   :    0.14
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.03/ 40             14
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1300/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.30    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.50    Age: 
Sect:  4    Thickness of Layer(m)   :    0.20
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.00/ 42             18
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/ 180  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.50    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.68    Age: 
Sect:  5    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.05/ 39             17
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  180/ 330  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.68    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  745.83    Age: 
Sect:  5    Thickness of Layer(m)   :    0.15
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.96/ 44             15
 
Processing Hist: 
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  330/1290  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  745.83    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  746.79    Age: 
Sect:  5    Thickness of Layer(m)   :    0.96
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.95/ 45             94
 
Processing Hist: 
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1290/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  746.79    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  747.00    Age: 
Sect:  5    Thickness of Layer(m)   :    0.21
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       2.18/ 31             16
 
Processing Hist: 
Shipboard Lith : CALCAREOUS SANDSTONE TO SILTSTONE                           
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :    0/   0  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  747.10    Age: EOCENE
Core:  30   Depth Bottom of Layer(m):  747.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         0        99           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : QUARTZ RICH ROCK FRAGMENT RICH SANDY MUDSTONE               
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1250/1320  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  750.25    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  750.32    Age: 
Sect:  1    Thickness of Layer(m)   :    0.07
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY TO MUD                                                 
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) : 1320/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  750.32    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  750.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  750.50    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  752.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         2        98       1.87/ 49            142
 
Processing Hist: Classification was successful.
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : QUARTZ RICH SANDSTONE                                       
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  752.00    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  753.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.92/ 47            145
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  753.50    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  755.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.76/ 56            143
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  755.00    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  756.50    Age: 
Sect:  5    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.84/ 51            143
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  756.50    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  758.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.85/ 51            139
 
Processing Hist: 
Shipboard Lith : SANDY MUDSTONE                                              
Screen Lith    : CLASTIC STONE.                                              
 
 
 
Leg : 38    Top/Bottom Interval(mm) :    0/   0  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  758.10    Age: EOCENE
Core:  31   Depth Bottom of Layer(m):  758.10    Age: 
Sect: CC    Thickness of Layer(m)   :    0.00
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : QUARTZOSE SANDSTONE                                         
Screen Lith    : QUARTZ RICH SANDY MUDSTONE                                  
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  410/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  758.91    Age: EOCENE
Core:  32   Depth Bottom of Layer(m):  760.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.09
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.84/ 52            102
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  120/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  760.12    Age: EOCENE
Core:  32   Depth Bottom of Layer(m):  761.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.38
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100       1.96/ 44            130
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: EOCENE
Hole: 345   Depth Top of Layer(m)   :  761.50    Age: EOCENE
Core:  32   Depth Bottom of Layer(m):  763.00    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  750/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  764.75    Age: 
Core:  33   Depth Bottom of Layer(m):  765.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.75
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  100/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  765.60    Age: 
Core:  33   Depth Bottom of Layer(m):  767.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.40
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   80/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  767.08    Age: 
Core:  33   Depth Bottom of Layer(m):  768.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.42
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  450/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  773.95    Age: 
Core:  34   Depth Bottom of Layer(m):  775.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.05
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  775.00    Age: 
Core:  34   Depth Bottom of Layer(m):  776.50    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  760/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  783.76    Age: 
Core:  35   Depth Bottom of Layer(m):  784.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.74
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  784.50    Age: 
Core:  35   Depth Bottom of Layer(m):  786.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
Leg : 38    Top/Bottom Interval(mm) :  400/1500  Age: 
Hole: 345   Depth Top of Layer(m)   :  792.90    Age: 
Core:  36   Depth Bottom of Layer(m):  794.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.10
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0           /                  
 
Processing Hist: Classification failed; no smear slide data exists.
Shipboard Lith : BASALT                                                      
Screen Lith    : BASALT                                                      
 
 
 
    

Introduction


Cite as: Deep Sea Drilling Project (1989): Archive of Core and Site/Hole Data and Photographs from the Deep Sea Drilling Project (DSDP). National Geophysical Data Center, NOAA. doi:10.7289/V54M92G2 [access date]

These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced in 1989 and modified in 2000 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center (now part of the National Centers for Environmental Information), and collocated World Data Center for Marine Geology and Geophysics, Boulder (now part of the World Data Service for Geophysics). Data were compiled in cooperation with the U.S. Science Support Program, of the Joint Oceanographic Institutions, Inc. (now the Consortium for Ocean Leadership), and the U.S. National Science Foundation.

Please see NOAA's privacy and disclaimer information. Send questions or comments to mgg.info@noaa.gov.

Department of Commerce > NOAA > NESDIS > NCEI > doi:10.7289/V54M92G2