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NOAA/NGDC

WDC MGG Seafloor Series Vol I

Core Data from the Deep Sea Drilling Project


Leg :  3    Top/Bottom Interval(mm) :   00/ 440  Age: PLEISTOCENE
Hole:  20C  Depth Top of Layer(m)   :    0.00    Age: PLEISTOCENE
Core:   1   Depth Bottom of Layer(m):    0.44    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        11       1.44/ 75             45
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : FORAM NANNO OOZE                                            
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :  440/1500  Age: UPPER PLIOCENE
Hole:  20C  Depth Top of Layer(m)   :    0.44    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):    1.50    Age: 
Sect:  1    Thickness of Layer(m)   :    1.06
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     50        35        11       1.49/ 72            113
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/ 470  Age: UPPER PLIOCENE
Hole:  20C  Depth Top of Layer(m)   :    1.50    Age: UPPER PLIOCENE
Core:   1   Depth Bottom of Layer(m):    1.97    Age: 
Sect:  2    Thickness of Layer(m)   :    0.47
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      0         0        11       1.44/ 75             49
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : ZEOLITE CLAY                                                
Screen Lith    : CLAY                                                        
 
 
 
Leg :  3    Top/Bottom Interval(mm) :  470/1340  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    1.97    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    2.84    Age: 
Sect:  2    Thickness of Layer(m)   :    0.87
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
      2         0        98       1.43/ 76             92
 
Processing Hist: Classification was successful.
Shipboard Lith : RED CLAY                                                    
Screen Lith    : IRON RICH CLAY MINERAL RICH PELAGIC CLAY                    
 
 
 
Leg :  3    Top/Bottom Interval(mm) : 1340/1500  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    2.84    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    3.00    Age: 
Sect:  2    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
========== ========= ========  ================  ============
    100         0         0       1.48/ 73             17
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    3.00    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    4.50    Age: 
Sect:  3    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     37         0        63       1.53/ 70            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    4.50    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    6.00    Age: 
Sect:  4    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     43         0        58       1.54/ 70            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    6.00    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    7.50    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
========== ========= ========  ================  ============
     31         0        69       1.56/ 68            158
 
Processing Hist: Classification was successful.
Shipboard Lith : ZEOLITIC NANNO OOZE                                         
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: UPPER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :    7.50    Age: UPPER OLIGOCENE
Core:   1   Depth Bottom of Layer(m):    9.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     23         0        77       1.65/ 63            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL RICH CLASTIC SEDIMENT                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole:  20C  Depth Top of Layer(m)   :   24.60    Age: 
Core:   2   Depth Bottom of Layer(m):   26.10    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
========== ========= ========  ================  ============
     66         0        34       1.74/ 57            159
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :   26.10    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):   27.60    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
========== ========= ========  ================  ============
     85         0         0       1.64/ 63            158
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :   27.60    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):   29.10    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
========== ========= ========  ================  ============
     55         0        45       1.69/ 60            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :   29.10    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):   30.60    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
========== ========= ========  ================  ============
     60         0        40       1.75/ 57            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :   30.60    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):   32.10    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
========== ========= ========  ================  ============
     71         0        29       1.75/ 57            158
 
Processing Hist: Classification was successful.
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER OLIGOCENE
Hole:  20C  Depth Top of Layer(m)   :   32.10    Age: LOWER OLIGOCENE
Core:   2   Depth Bottom of Layer(m):   33.60    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     72         0         0       1.75/ 57            143
 
Processing Hist: 
Shipboard Lith : ****** NO LITH GIVEN ***                                    
Screen Lith    : CALCAREOUS OOZE.                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: UPPER EOCENE
Hole:  20C  Depth Top of Layer(m)   :   36.90    Age: UPPER EOCENE
Core:   3   Depth Bottom of Layer(m):   38.40    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
========== ========= ========  ================  ============
    100         0         0       1.69/ 60            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : CARBONATE RICH NANNOFOSSIL OOZE                             
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   38.40    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):   39.90    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
========== ========= ========  ================  ============
     70         0        30       1.57/ 67            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL OOZE                                            
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   39.90    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):   41.40    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
========== ========= ========  ================  ============
     16         0         0       1.61/ 65            157
 
Processing Hist: 
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   41.40    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):   42.90    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
========== ========= ========  ================  ============
     31         0        69       1.57/ 68            158
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK OOZE                                      
Screen Lith    : MARLY NANNOFOSSIL CHALK                                     
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   42.90    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):   44.40    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
========== ========= ========  ================  ============
     52         0         0       1.66/ 62            158
 
Processing Hist: 
Shipboard Lith : MARLY NANNO CHALK OOZE                                      
Screen Lith    : CALCAREOUS SEDIMENT.                                        
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   44.40    Age: MIDDLE EOCENE
Core:   3   Depth Bottom of Layer(m):   45.90    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     80         0        20       1.62/ 64            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   46.60    Age: MIDDLE EOCENE
Core:   4   Depth Bottom of Layer(m):   48.10    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
========== ========= ========  ================  ============
     33         0        67       1.62/ 64            148
 
Processing Hist: Classification was successful.
Shipboard Lith : MARLY NANNO CHALK OOZE                                      
Screen Lith    : CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK                   
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   48.10    Age: MIDDLE EOCENE
Core:   4   Depth Bottom of Layer(m):   49.60    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
========== ========= ========  ================  ============
     31         0        69       1.68/ 61            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : MARLY NANNOFOSSIL OOZE                                      
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   49.60    Age: MIDDLE EOCENE
Core:   4   Depth Bottom of Layer(m):   51.10    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
========== ========= ========  ================  ============
     35         0        65       1.65/ 63            158
 
Processing Hist: Classification was successful.
Shipboard Lith : DK NANNO OOZE AND DK ZEOLITE CLAY                           
Screen Lith    : ZEOLITE RICH MARLY NANNOFOSSIL OOZE                         
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   58.50    Age: MIDDLE EOCENE
Core:   5   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
========== ========= ========  ================  ============
     89         0        12       1.72/ 58            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MIDDLE EOCENE
Hole:  20C  Depth Top of Layer(m)   :   60.00    Age: MIDDLE EOCENE
Core:   5   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
========== ========= ========  ================  ============
     69         0        31       1.74/ 57            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole:  20C  Depth Top of Layer(m)   :   61.50    Age: LOWER EOCENE
Core:   5   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
========== ========= ========  ================  ============
     65         0        35       1.85/ 51            156
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole:  20C  Depth Top of Layer(m)   :   63.00    Age: LOWER EOCENE
Core:   5   Depth Bottom of Layer(m):   64.50    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
========== ========= ========  ================  ============
     89         0        12       1.85/ 51            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER EOCENE
Hole:  20C  Depth Top of Layer(m)   :   64.50    Age: LOWER EOCENE
Core:   5   Depth Bottom of Layer(m):   66.00    Age: 
Sect:  6    Thickness of Layer(m)   :    1.50
 
       Average Percent          G.R.A.P.E. Avg   # G.R.A.P.E.
Calcareous Siliceous Detrital  Density/Porosity   meas Avg'd
========== ========= ========  ================  ============
     88         0        12       1.85/ 51            157
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PALEOCENE
Hole:  20C  Depth Top of Layer(m)   :   68.60    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):   70.10    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
========== ========= ========  ================  ============
    100         0         0       1.76/ 56            159
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: LOWER PALEOCENE
Hole:  20C  Depth Top of Layer(m)   :   70.10    Age: LOWER PALEOCENE
Core:   6   Depth Bottom of Layer(m):   71.60    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
========== ========= ========  ================  ============
     82         0        18       1.80/ 54            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: MAESTRICHTIAN
Hole:  20C  Depth Top of Layer(m)   :   71.60    Age: MAESTRICHTIAN
Core:   6   Depth Bottom of Layer(m):   73.10    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
========== ========= ========  ================  ============
     76         0        24       1.90/ 48            158
 
Processing Hist: Classification was successful.
Shipboard Lith : NANNO CHALK OOZE                                            
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
Leg :  3    Top/Bottom Interval(mm) :   00/1500  Age: 
Hole:  20C  Depth Top of Layer(m)   :   73.10    Age: 
Core:   6   Depth Bottom of Layer(m):   74.60    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
========== ========= ========  ================  ============
     50        35        24       1.89/ 49            158
 
Processing Hist: Data incomplete; interpretation allowed manual encoding.
Shipboard Lith : NANNO OOZE                                                  
Screen Lith    : NANNOFOSSIL CHALK                                           
 
 
 
    

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These Web pages are from the Core Data from the Deep Sea Drilling Project Legs 1-96 CD-ROM produced 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, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices.