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Core Data from the Deep Sea Drilling Project


Leg : 60    Top/Bottom Interval(mm) :  200/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    0.20    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: UPPER PLEISTOCENE
Sect:  1    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH FORAMINIFERA RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   50/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    1.55    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    Age: UPPER PLEISTOCENE
Sect:  2    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH FORAMINIFERA RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 830  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    3.00    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    3.83    Age: UPPER PLEISTOCENE
Sect:  3    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        65           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH FORAMINIFERA RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  850/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    3.85    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
      6         1        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 320  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    4.50    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    4.82    Age: UPPER PLEISTOCENE
Sect:  4    Thickness of Layer(m)   :    0.32
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        93       1.52/ 71             31
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH FORAMINIFERA RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  450/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    4.95    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    Age: UPPER PLEISTOCENE
Sect:  4    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        93       1.55/ 69            100
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNO FORAM VITRIC MUD                            
Screen Lith    : GLASS RICH FORAMINIFERA RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 400  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    6.00    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    6.40    Age: UPPER PLEISTOCENE
Sect:  5    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 : SILTY VITRIC ASH                                            
Screen Lith    : GLASS RICH MUD                                              
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  400/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    6.40    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    7.50    Age: UPPER PLEISTOCENE
Sect:  5    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
========== ========= ========  ================  ============
     60        22        18           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : DIATOM RICH FORAMINIFERA RICH NANNOFOSSIL OOZE              
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    7.50    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    9.00    Age: UPPER PLEISTOCENE
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
========== ========= ========  ================  ============
     50        35        18       1.60/ 65            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAN NANNO OOZE                                            
Screen Lith    : FORAMINIFERA RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 150  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    9.10    Age: HOLOCENE
Core:   1   Depth Bottom of Layer(m):    9.25    Age: UPPER PLEISTOCENE
Sect: CC    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
========== ========= ========  ================  ============
     50        35        18           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS FORAM NANNO OOZE                                  
Screen Lith    : SILICEOUS FOSSIL RICH FORAMINIFERA OOZE                     
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/  60  Age: QUATERNARY
Hole: 458   Depth Top of Layer(m)   :    9.50    Age: HOLOCENE
Core:   2   Depth Bottom of Layer(m):    9.56    Age: UPPER PLEISTOCENE
Sect:  1    Thickness of Layer(m)   :    0.06
 
       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 : NANNO FORAM VITRIC MUD                                      
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  140/1500  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :    9.64    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   11.00    Age: 
Sect:  1    Thickness of Layer(m)   :    1.36
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     40         6        54           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL FORAMINIFER VITRIC MUD                          
Screen Lith    : GLASS RICH MARLY FORAMINIFERA OOZE                          
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   11.00    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   12.50    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
========== ========= ========  ================  ============
     17         0         0       1.61/ 65            143
 
Processing Hist: 
Shipboard Lith : NANNO FORAM VITRIC MUD                                      
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1100  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   12.50    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   13.60    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           /                  
 
Processing Hist: 
Shipboard Lith : NANNO FORAM VITRIC MUD                                      
Screen Lith    : MARLY CALCAREOUS OOZE.                                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) : 1100/1150  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   13.60    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   13.65    Age: 
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
========== ========= ========  ================  ============
     41        11        48           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CALCAREOUS VITRIC MUD                                       
Screen Lith    : NANNOFOSSIL RICH FORAMINIFERA RICH MARLY CALCAREOUS OOZE    
 
 
 
Leg : 60    Top/Bottom Interval(mm) : 1150/1500  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   13.65    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   14.00    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      1         5        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC MUD                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   14.00    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   14.20    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       1.57/ 68             19
 
Processing Hist: 
Shipboard Lith : SILICEOUS VITRIC MUD                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  220/1500  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   14.22    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   15.50    Age: 
Sect:  4    Thickness of Layer(m)   :    1.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0         0       1.65/ 63            124
 
Processing Hist: 
Shipboard Lith : SILICEOUS VITRIC MUD                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   15.50    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   17.00    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        13        88           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS VITRIC MUD                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1240  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   17.00    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   18.24    Age: 
Sect:  6    Thickness of Layer(m)   :    1.24
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      3         8        89       1.57/ 67             95
 
Processing Hist: 
Shipboard Lith : SILICEOUS VITRIC MUD                                        
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   50/ 200  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   18.29    Age: LOWER PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   18.44    Age: 
Sect: CC    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           /                  
 
Processing Hist: 
Shipboard Lith : SLIGHTLY SILTY CLAY                                         
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 400  Age: LOWER PLEISTOCENE
Hole: 458   Depth Top of Layer(m)   :   19.00    Age: LOWER PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):   19.40    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         0           /                  
 
Processing Hist: 
Shipboard Lith : MUDDY VITRIC ASH                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  450/1500  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   19.45    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   20.50    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
========== ========= ========  ================  ============
      3         3        94           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDDY VITRIC ASH                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   20.50    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   20.70    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      6         4        90       1.60/ 65             19
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC ASH                                            
Screen Lith    : GLASS RICH ASH                                              
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  200/ 800  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   20.70    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   21.30    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     75         0        25       1.58/ 67             59
 
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC NANNO OOZE                                           
Screen Lith    : GLASS RICH CARBONATE RICH NANNOFOSSIL OOZE                  
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  800/1500  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   21.30    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   22.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
      6         2        92       1.67/ 62             67
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY VITRIC ASH                                            
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 130  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   22.00    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   22.13    Age: 
Sect:  3    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY VITRIC ASH                                            
Screen Lith    : ASH                                                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   22.23    Age: UPPER PLIOCENE
Core:   3   Depth Bottom of Layer(m):   22.43    Age: 
Sect: CC    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        92           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDDY VITRIC ASH                                            
Screen Lith    : ASH                                                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   28.50    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   30.00    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
========== ========= ========  ================  ============
      7         0        93           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : NANNOFOSSIL RICH MUD                                        
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1050  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   30.00    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   31.05    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     50        35        93       1.63/ 64             58
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   31.15    Age: UPPER PLIOCENE
Core:   4   Depth Bottom of Layer(m):   31.35    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        93           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/  50  Age: UPPER PLIOCENE
Hole: 458   Depth Top of Layer(m)   :   38.00    Age: UPPER PLIOCENE
Core:   5   Depth Bottom of Layer(m):   38.05    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     97         0         3           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   50/ 380  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   38.05    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   38.38    Age: 
Sect:  1    Thickness of Layer(m)   :    0.33
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      5         0        95           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC MUD                                                
Screen Lith    : ZEOLITE RICH MICRONODULE RICH PELAGIC CLAY                  
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  450/1500  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   38.45    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   39.50    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
========== ========= ========  ================  ============
     50        35        95           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY ?OOZE                                                 
Screen Lith    :  CALCAREOUS OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   39.50    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   41.00    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
========== ========= ========  ================  ============
     50        35        95       1.62/ 65            144
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 900  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   41.00    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   41.90    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     50        35        95       1.65/ 63             85
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  900/1500  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   41.90    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   42.50    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     50        35        95       1.60/ 66             58
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE TO SILIC VITRIC OOZE                             
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 860  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   42.50    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.36    Age: 
Sect:  4    Thickness of Layer(m)   :    0.86
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     22         5        73       1.57/ 68             47
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CARBONATE RICH GLASS RICH SANDY MUD                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  860/1110  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   43.36    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.61    Age: 
Sect:  4    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
========== ========= ========  ================  ============
      2         0        98       1.57/ 67             24
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : ROCK FRAGMENT RICH GLASS RICH SILT                          
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   43.71    Age: UPPER MIOCENE
Core:   5   Depth Bottom of Layer(m):   43.91    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/  80  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   47.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   47.58    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OOZE                                                        
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  100/1500  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   47.60    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   49.00    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
========== ========= ========  ================  ============
     50        35        98           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : OOZE (CLAYEY?)                                              
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   49.00    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   50.50    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
========== ========= ========  ================  ============
     50        35        98       1.62/ 64            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNOFOSSIL OOZE                                     
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1450  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   50.50    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   51.95    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     11         3        86       1.64/ 63            138
 
Processing Hist: 
Shipboard Lith : SILTY NANNO VITRIC ASH                                      
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   52.00    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   52.20    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
========== ========= ========  ================  ============
     30        25        45           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : VITRIC RAD NANNO OOZE                                       
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 180  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   52.30    Age: UPPER MIOCENE
Core:   6   Depth Bottom of Layer(m):   52.48    Age: 
Sect: CC    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 : VITRIC RAD NANNO OOZE                                       
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 120  Age: UPPER MIOCENE
Hole: 458   Depth Top of Layer(m)   :   57.00    Age: UPPER MIOCENE
Core:   7   Depth Bottom of Layer(m):   57.12    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
========== ========= ========  ================  ============
      0         0         0       1.49/ 72             11
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  200/ 280  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   57.20    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   57.28    Age: 
Sect:  1    Thickness of Layer(m)   :    0.08
 
       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              8
 
Processing Hist: 
Shipboard Lith : MUD                                                         
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  320/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   57.32    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   58.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.18
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     31        22        47       1.57/ 68            108
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : GLASS RICH MARLY NANNOFOSSIL OOZE                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   58.50    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   60.00    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        47           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUD                                                         
Screen Lith    : MUD                                                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   60.00    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   61.50    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
========== ========= ========  ================  ============
     12        37        51       1.64/ 63            146
 
Processing Hist: Classification was successful.
Shipboard Lith : MUD                                                         
Screen Lith    : CLAY MINERAL RICH RADIOLARIA MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   61.50    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   63.00    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
========== ========= ========  ================  ============
     35        50        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE                                 
Screen Lith    : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 450  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   63.00    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   63.45    Age: 
Sect:  5    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     35        50        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE                                 
Screen Lith    : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   63.55    Age: MIDDLE MIOCENE
Core:   7   Depth Bottom of Layer(m):   63.75    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     35        50        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : VITRIC NANNO SILICEOUS OOZE                                 
Screen Lith    : NANNOFOSSIL RICH SILICEOUS FOSSIL OOZE                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 250  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   66.50    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):   66.75    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
========== ========= ========  ================  ============
     50        35        51           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILICEOUS NANNOFOSSIL OOZE                                  
Screen Lith    : SILICEOUS FOSSIL RICH NANNOFOSSIL OOZE                      
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   66.95    Age: MIDDLE MIOCENE
Core:   8   Depth Bottom of Layer(m):   67.15    Age: 
Sect: CC    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
========== ========= ========  ================  ============
      4         0        96           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : SILICEOUS NANNO OOZE                                        
Screen Lith    : FELDSPAR RICH GLASS RICH SAND                               
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   76.00    Age: MIDDLE MIOCENE
Core:   9   Depth Bottom of Layer(m):   77.50    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
========== ========= ========  ================  ============
     74         0        26       1.63/ 64            103
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL OOZE                          
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1100  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   77.50    Age: MIDDLE MIOCENE
Core:   9   Depth Bottom of Layer(m):   78.60    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     24         0        76       1.66/ 62             70
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL RICH CLAY                     
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   80/ 200  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   78.69    Age: MIDDLE MIOCENE
Core:   9   Depth Bottom of Layer(m):   78.81    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  130/ 200  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   85.63    Age: MIDDLE MIOCENE
Core:  10   Depth Bottom of Layer(m):   85.70    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   80/ 110  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   95.08    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   95.11    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        76       1.31/ 83              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  150/ 300  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   95.15    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   95.30    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     50        35        76       1.48/ 73             13
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  380/ 410  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   95.38    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   95.41    Age: 
Sect:  1    Thickness of Layer(m)   :    0.03
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        76       2.52/ 11              3
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :  450/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   95.45    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   96.50    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
========== ========= ========  ================  ============
     50        35        76       2.13/ 34             86
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   40/1500  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   96.54    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   98.00    Age: 
Sect:  2    Thickness of Layer(m)   :    1.46
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        76       1.59/ 66            140
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   98.00    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   98.20    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 160  Age: MIDDLE MIOCENE
Hole: 458   Depth Top of Layer(m)   :   98.37    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):   98.53    Age: 
Sect: CC    Thickness of Layer(m)   :    0.16
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/  80  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  104.60    Age: LOWER MIOCENE
Core:  12   Depth Bottom of Layer(m):  104.68    Age: 
Sect: CC    Thickness of Layer(m)   :    0.08
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SAND                                                        
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   20/ 460  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  114.02    Age: LOWER MIOCENE
Core:  13   Depth Bottom of Layer(m):  114.46    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNOFOSSIL OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  114.57    Age: LOWER MIOCENE
Core:  13   Depth Bottom of Layer(m):  114.77    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   50/ 350  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  123.55    Age: LOWER MIOCENE
Core:  14   Depth Bottom of Layer(m):  123.85    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC NANNO OOZE                                     
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 210  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  133.34    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  133.55    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        76           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY VITRIC NANNO OOZE                                     
Screen Lith    : GLASS RICH NANNOFOSSIL OOZE                                 
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  142.50    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  144.00    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       1.60/ 66            133
 
Processing Hist: Classification was successful.
Shipboard Lith : ALTERNATING MUDS + SILTS + SANDS                            
Screen Lith    : FELDSPAR RICH CLAY MINERAL RICH MUDSTONE                    
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  144.00    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  145.50    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       1.65/ 62            142
 
Processing Hist: Classification was successful.
Shipboard Lith : MUDS AND SANDS AND SILTS                                    
Screen Lith    : GLASS RICH CLAY MINERAL RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 350  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  145.50    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  145.85    Age: 
Sect:  3    Thickness of Layer(m)   :    0.35
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDS AND SANDY BANDS                                        
Screen Lith    : MUD                                                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  145.95    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  146.15    Age: 
Sect: CC    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDY MUD                                                   
Screen Lith    : MUD                                                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 300  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  152.00    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  152.30    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SAND                                                        
Screen Lith    : SAND                                                        
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER MIOCENE
Hole: 458   Depth Top of Layer(m)   :  152.40    Age: LOWER MIOCENE
Core:  17   Depth Bottom of Layer(m):  152.60    Age: 
Sect: CC    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       100           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MUDSTONE                                                    
Screen Lith    : MUDSTONE                                                    
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1000  Age: TERTIARY
Hole: 458   Depth Top of Layer(m)   :  171.00    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  172.00    Age: UPPER OLIGOCENE
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
========== ========= ========  ================  ============
     36         3        62       1.69/ 60             97
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL                                                 
Screen Lith    : GLASS RICH NANNOFOSSIL RICH MARLY CHALK                     
 
 
 
Leg : 60    Top/Bottom Interval(mm) : 1050/1330  Age: TERTIARY
Hole: 458   Depth Top of Layer(m)   :  172.05    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  172.33    Age: UPPER OLIGOCENE
Sect:  1    Thickness of Layer(m)   :    0.28
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     66         0        34       1.68/ 61             28
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNOFOSSIL                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) : 1350/1500  Age: TERTIARY
Hole: 458   Depth Top of Layer(m)   :  172.35    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  172.50    Age: UPPER OLIGOCENE
Sect:  1    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       1.66/ 62             14
 
Processing Hist: 
Shipboard Lith : NANNOFOSSIL                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 450  Age: TERTIARY
Hole: 458   Depth Top of Layer(m)   :  172.50    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  172.95    Age: UPPER OLIGOCENE
Sect:  2    Thickness of Layer(m)   :    0.45
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     64         0        36           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: TERTIARY
Hole: 458   Depth Top of Layer(m)   :  173.05    Age: LOWER MIOCENE
Core:  19   Depth Bottom of Layer(m):  173.25    Age: UPPER OLIGOCENE
Sect: CC    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 : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  190.10    Age: UPPER OLIGOCENE
Core:  21   Depth Bottom of Layer(m):  190.30    Age: 
Sect: CC    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 : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 300  Age: UPPER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  199.60    Age: UPPER OLIGOCENE
Core:  22   Depth Bottom of Layer(m):  199.90    Age: 
Sect: CC    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 : CHALK (NANNO)                                               
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1010  Age: UPPER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  218.50    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  219.51    Age: 
Sect:  1    Thickness of Layer(m)   :    1.01
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     91         0         9       1.62/ 64             52
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: UPPER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  219.61    Age: UPPER OLIGOCENE
Core:  24   Depth Bottom of Layer(m):  219.81    Age: 
Sect: CC    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 : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1400  Age: UPPER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  228.00    Age: UPPER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  229.40    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
========== ========= ========  ================  ============
     65         0        35       1.66/ 62            113
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK                                           
Screen Lith    : CLAY MINERAL RICH NANNOFOSSIL CHALK                         
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1450  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  229.50    Age: LOWER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  230.95    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     89         0        11       1.90/ 48            118
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK                                           
Screen Lith    : CLAY MINERAL RICH CARBONATE RICH NANNOFOSSIL RICH  CHALK    
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 250  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  231.10    Age: LOWER OLIGOCENE
Core:  25   Depth Bottom of Layer(m):  231.35    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        11           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MARLY NANNO CHALK                                           
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 500  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  237.50    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  238.00    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     18         0        82           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : CLAY MINERAL RICH GLASS RICH MUD                            
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 200  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  238.10    Age: LOWER OLIGOCENE
Core:  26   Depth Bottom of Layer(m):  238.30    Age: 
Sect: CC    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
========== ========= ========  ================  ============
     50        35        82           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO CHALK                                                 
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  247.00    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  248.50    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        82           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 540  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  248.50    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  249.04    Age: 
Sect:  2    Thickness of Layer(m)   :    0.54
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        82           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
Leg : 60    Top/Bottom Interval(mm) :   00/ 250  Age: LOWER OLIGOCENE
Hole: 458   Depth Top of Layer(m)   :  249.14    Age: LOWER OLIGOCENE
Core:  27   Depth Bottom of Layer(m):  249.39    Age: 
Sect: CC    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        82           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SANDSTONE                                                   
Screen Lith    : SANDSTONE                                                   
 
 
 
    

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