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 :  4    Top/Bottom Interval(mm) :  800/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   50.80    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   51.50    Age: 
Sect:  1    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       1.45/ 74             74
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAY                                                  
Screen Lith    : MUD                                                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  370/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   53.37    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   54.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.13
 
       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            120
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS MUD                                              
Screen Lith    : MUD                                                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   56.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):   57.50    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       1.49/ 72            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FINE-SANDY TO SILTY CLAY (LUTITE)                           
Screen Lith    : MUD                                                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   60.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   62.00    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       1.54/ 69            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS CLAY                                             
Screen Lith    : CLAY                                                        
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   62.00    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   63.50    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       1.55/ 69            156
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SLIGHTLY CALCAREOUS CLAY                                    
Screen Lith    : CLAY                                                        
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :   63.50    Age: PLEISTOCENE
Core:   2   Depth Bottom of Layer(m):   65.00    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
========== ========= ========  ================  ============
     13         0        88       1.64/ 63            156
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : FORAMINIFERA RICH SAND                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  980/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  108.98    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  109.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.52
 
       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/ 67             51
 
Processing Hist: 
Shipboard Lith : SLIGHTLY CALCAREOUS CLAY                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  109.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  111.00    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
========== ========= ========  ================  ============
      4         0         0       1.55/ 69            155
 
Processing Hist: 
Shipboard Lith : CALCAREOUS CLAY                                             
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  111.00    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  112.50    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
========== ========= ========  ================  ============
      6         0         0       1.63/ 64            152
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  112.50    Age: PLEISTOCENE
Core:   3   Depth Bottom of Layer(m):  114.00    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
========== ========= ========  ================  ============
      1         0         0       1.71/ 59            158
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  860/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  117.86    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  118.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.64
 
       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             61
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  118.50    Age: PLEISTOCENE
Core:   4   Depth Bottom of Layer(m):  120.00    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
========== ========= ========  ================  ============
     20         0         0       1.67/ 61            157
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  200/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  164.20    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  165.50    Age: 
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
========== ========= ========  ================  ============
     15         0         0       1.69/ 60            128
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  100/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  165.60    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  167.00    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
========== ========= ========  ================  ============
     15         0         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :    0/   0  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  167.10    Age: PLEISTOCENE
Core:   5   Depth Bottom of Layer(m):  167.10    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         0           /                  
 
Processing Hist: 
Shipboard Lith : SLIGHTLY CALCAREOUS CLAY                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  100/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  174.10    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  175.50    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
========== ========= ========  ================  ============
     13         0         0       1.75/ 57            147
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: PLEISTOCENE
Hole:  30   Depth Top of Layer(m)   :  175.50    Age: PLEISTOCENE
Core:   6   Depth Bottom of Layer(m):  177.00    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
========== ========= ========  ================  ============
      8         0        92       1.80/ 54            160
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAY                                                        
Screen Lith    : CLAY MINERAL RICH SAND                                      
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  30   Depth Top of Layer(m)   :  177.00    Age: UPPER PLIOCENE
Core:   6   Depth Bottom of Layer(m):  178.50    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
========== ========= ========  ================  ============
      8         0         0       1.80/ 54            156
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :    0/   0  Age: UPPER PLIOCENE
Hole:  30   Depth Top of Layer(m)   :  178.60    Age: UPPER PLIOCENE
Core:   6   Depth Bottom of Layer(m):  178.60    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         0           /                  
 
Processing Hist: 
Shipboard Lith : CLAY                                                        
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER PLIOCENE
Hole:  30   Depth Top of Layer(m)   :  260.00    Age: UPPER PLIOCENE
Core:   7   Depth Bottom of Layer(m):  261.50    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
========== ========= ========  ================  ============
      5         0         0       1.70/ 60            147
 
Processing Hist: 
Shipboard Lith : CLAYSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/ 480  Age: LOWER PLIOCENE
Hole:  30   Depth Top of Layer(m)   :  318.00    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  318.48    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
========== ========= ========  ================  ============
     23         0         0           /                  
 
Processing Hist: 
Shipboard Lith : SILTSTONE                                                   
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :    0/   0  Age: LOWER PLIOCENE
Hole:  30   Depth Top of Layer(m)   :  319.60    Age: LOWER PLIOCENE
Core:   8   Depth Bottom of Layer(m):  319.60    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         0           /                  
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  100/1100  Age: UPPER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  366.10    Age: UPPER MIOCENE
Core:   9   Depth Bottom of Layer(m):  367.10    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           /                  
 
Processing Hist: 
Shipboard Lith : FRIABLE CALCAREOUS OOZE                                     
Screen Lith    : CLASTIC SEDIMENT.                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  200/1500  Age: UPPER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  367.70    Age: UPPER MIOCENE
Core:   9   Depth Bottom of Layer(m):  369.00    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
========== ========= ========  ================  ============
     19         4        77           /                  
 
Processing Hist: Classification was successful.
Shipboard Lith : CLAYEY FORAM OOZE                                           
Screen Lith    : CLAY MINERAL RICH FORAMINIFERA RICH MUD                     
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/ 600  Age: UPPER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  375.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):  375.60    Age: 
Sect:  1    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        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CALCAREOUS VOLCANIC ASH                                     
Screen Lith    : ASH                                                         
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  376.50    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):  378.00    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        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : CLAYEY SANDY SILTY FORAM OOZE                               
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: UPPER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  378.00    Age: UPPER MIOCENE
Core:  10   Depth Bottom of Layer(m):  379.50    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
========== ========= ========  ================  ============
     50        35        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDY FORAM OOZE                                      
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  620/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  384.62    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):  385.50    Age: 
Sect:  1    Thickness of Layer(m)   :    0.88
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        77       1.61/ 65             82
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYEY FORAM OOZE                                     
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1350  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  385.50    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):  386.85    Age: 
Sect:  2    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
========== ========= ========  ================  ============
     50        35        77       1.72/ 58            134
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY SANDY FORAM OOZE                                      
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :    0/   0  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  387.10    Age: MIDDLE MIOCENE
Core:  11   Depth Bottom of Layer(m):  387.10    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
========== ========= ========  ================  ============
     50        35        77           /                  
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : SILTY CLAYEY FORAM OOZE                                     
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  393.00    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  394.50    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
========== ========= ========  ================  ============
     50        35        77       1.53/ 70            136
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  394.50    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  396.00    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        77       1.49/ 72            145
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  396.00    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  397.50    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
========== ========= ========  ================  ============
     50        35        77       1.45/ 75            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  397.50    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  399.00    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
========== ========= ========  ================  ============
     50        35        77       1.57/ 68            157
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : FORAMINIFERA OOZE                                           
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  399.00    Age: MIDDLE MIOCENE
Core:  12   Depth Bottom of Layer(m):  400.50    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
========== ========= ========  ================  ============
     42        19        39       1.52/ 70            149
 
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : SPICULE RICH MARLY FORAMINIFERA LIMESTONE                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1350  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  402.00    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  403.35    Age: 
Sect:  1    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         0       1.58/ 67            143
 
Processing Hist: 
Shipboard Lith : MIXTURE OF FORAM OOZE CLAY AND FINE SAND-SILT               
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  403.50    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  405.00    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
========== ========= ========  ================  ============
     67        15        18       1.55/ 68            150
 
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : SPICULE RICH INDURATED FORAMINIFERA CHALK                   
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   70/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  405.07    Age: MIDDLE MIOCENE
Core:  13   Depth Bottom of Layer(m):  406.50    Age: 
Sect:  3    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
========== ========= ========  ================  ============
     53         0         0       1.72/ 59            102
 
Processing Hist: 
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  800/1500  Age: MIDDLE MIOCENE
Hole:  30   Depth Top of Layer(m)   :  407.80    Age: MIDDLE MIOCENE
Core:  14   Depth Bottom of Layer(m):  408.50    Age: 
Sect:  1    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
========== ========= ========  ================  ============
     57         0        43       1.54/ 69             73
 
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA LIMESTONE              
 
 
 
Leg :  4    Top/Bottom Interval(mm) : 1000/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  413.00    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  413.50    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
========== ========= ========  ================  ============
      0         0         0       1.59/ 66             53
 
Processing Hist: 
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : MARLY LIMESTONE.                                            
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  413.50    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  415.00    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
========== ========= ========  ================  ============
     47         0        53       1.63/ 64            150
 
Processing Hist: Classification was successful.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : GLAUCONITE RICH MARLY FORAMINIFERA LIMESTONE                
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  415.00    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  416.50    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
========== ========= ========  ================  ============
     40        25        53       1.64/ 63            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA LIMESTONE              
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  416.50    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  418.00    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
========== ========= ========  ================  ============
     40        25        53       1.55/ 68            147
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA LIMESTONE              
 
 
 
Leg :  4    Top/Bottom Interval(mm) :   00/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  418.00    Age: LOWER MIOCENE
Core:  15   Depth Bottom of Layer(m):  419.50    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
========== ========= ========  ================  ============
     40        25        53       1.61/ 65            147
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF CALCAREOUS FORAM OOZE CLAY AND FINE SAND         
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA LIMESTONE              
 
 
 
Leg :  4    Top/Bottom Interval(mm) :  580/1500  Age: LOWER MIOCENE
Hole:  30   Depth Top of Layer(m)   :  421.58    Age: LOWER MIOCENE
Core:  16   Depth Bottom of Layer(m):  422.50    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
========== ========= ========  ================  ============
     40        25        53       1.47/ 73             77
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : MIXTURE OF FORAM OOZE SAND SILT CLAY                        
Screen Lith    : CLAY MINERAL RICH MARLY FORAMINIFERA LIMESTONE              
 
 
 
    

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