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Core Data from the Deep Sea Drilling Project


Leg : 58    Top/Bottom Interval(mm):   70/  90  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   372.00   Device : ROTARY
Core:   1   Sample Midpoint(m)     :   373.58   Section:  2     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           3.15/5    19.0/         150          /     14.6/           0.52/5
 
CLAYEY CHALK                                      
 
 
 
Leg : 58    Top/Bottom Interval(mm):   80/  90  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   372.00   Device : ROTARY
Core:   1   Sample Midpoint(m)     :   375.09   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          0.005/5     1.8/         150          /     -1.7/           0.24/5
 
ALTERED VOLCANIC ASH                              
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1100/1120  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   391.00   Device : ROTARY
Core:   3   Sample Midpoint(m)     :   392.11   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           6.44/5    27.1/         150          /     25.1/           0.52/5
 
ASHY CLAYSTONE                                    
 
 
 
Leg : 58    Top/Bottom Interval(mm):  420/ 440  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   448.00   Device : ROTARY
Core:  10   Sample Midpoint(m)     :   448.43   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           6.57/5     8.3/         150          /      6.5/           0.57/5
 
PELAGIC CLAYSTONE                                 
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1150/1170  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   448.00   Device : ROTARY
Core:  10   Sample Midpoint(m)     :   452.16   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           1.71/5    28.9/         150          /     20.7/           0.57/5
 
ALTERED ASH                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm):  500/ 520  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   448.00   Device : ROTARY
Core:  10   Sample Midpoint(m)     :   454.51   Section:  5     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           3.56/5    32.5/         150          /     27.2/           0.56/5
 
CLAYEY ASH                                        
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1010/1030  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   467.00   Device : ROTARY
Core:  12   Sample Midpoint(m)     :   471.02   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           4.54/5     0.0/         150          /     -2.9/           0.43/5
 
ASHY MUDSTONE                                     
 
 
 
Leg : 58    Top/Bottom Interval(mm):  730/ 750  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   476.50   Device : ROTARY
Core:  13   Sample Midpoint(m)     :   480.24   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           2.77/5    14.1/         150          /      9.1/           0.49/5
 
ASHY SILTSTONE                                    
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1280/1300  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   505.00   Device : ROTARY
Core:  16   Sample Midpoint(m)     :   510.79   Section:  4     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           1.03/5     9.8/         150          /     15.5/           0.40/5
 
ALTERED ASH                                       
 
 
 
Leg : 58    Top/Bottom Interval(mm):  770/ 790  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   514.50   Device : ROTARY
Core:  17   Sample Midpoint(m)     :   515.28   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           0.69/5     2.8/         150          /     -1.7/           0.30/5
 
ALTERED VOLCANIC ASH                              
 
 
 
Leg : 58    Top/Bottom Interval(mm):  500/ 520  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   514.50   Device : ROTARY
Core:  17   Sample Midpoint(m)     :   518.01   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           8.68/5    13.5/         150          /     13.4/           1.04/5
 
CHALKY CLAYSTONE                                  
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1070/1090  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   524.00   Device : ROTARY
Core:  18   Sample Midpoint(m)     :   525.08   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          11.10/5   -14.8/         150          /    -19.4/           0.87/5
 
MUDSTONE                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm):  270/ 290  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   524.00   Device : ROTARY
Core:  18   Sample Midpoint(m)     :   525.78   Section:  2     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          63.72/5   -10.6/         150          /    -12.4/           4.19/5
 
CLAYSTONE WITH MN MICRONODULES                    
 
 
 
Leg : 58    Top/Bottom Interval(mm):  220/ 240  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   533.50   Device : ROTARY
Core:  19   Sample Midpoint(m)     :   536.73   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          37.43/5   -11.4/         150          /    -11.6/           2.64/5
 
MUDSTONE                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1040/1060  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   562.00   Device : ROTARY
Core:  22   Sample Midpoint(m)     :   563.05   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          26.59/5     0.1/         150          /      0.7/           4.54/5
 
MUDSTONE                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm):  640/ 660  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   571.50   Device : ROTARY
Core:  23   Sample Midpoint(m)     :   572.15   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          43.06/5    11.7/         150          /     12.3/           4.30/5
 
CLAYSTONE AND MUDSTONE WITH PORCELLANITE          
 
 
 
Leg : 58    Top/Bottom Interval(mm): 1170/1190  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   581.00   Device : ROTARY
Core:  24   Sample Midpoint(m)     :   582.18   Section:  1     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
         200.39/5     6.8/         150          /      7.2/           7.04/5
 
FERRUGINOUS (?) MUDSTONE                          
 
 
 
Leg : 58    Top/Bottom Interval(mm):  280/ 300  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   581.00   Device : ROTARY
Core:  24   Sample Midpoint(m)     :   582.79   Section:  2     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
         122.11/5    -0.1/         150          /      1.1/           7.95/5
 
MUDSTONE                                          
 
 
 
Leg : 58    Top/Bottom Interval(mm):  970/ 990  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   590.50   Device : ROTARY
Core:  25   Sample Midpoint(m)     :   594.48   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          67.80/5     0.2/         150          /     -0.3/           4.80/5
 
MUDSTONE WITH ZEOLITES                            
 
 
 
Leg : 58    Top/Bottom Interval(mm):  620/ 640  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   590.50   Device : ROTARY
Core:  25   Sample Midpoint(m)     :   595.63   Section:  4     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
          66.77/5    -7.5/         150          /     -8.7/           3.65/5
 
ASHY MUDSTONE                                     
 
 
 
Leg : 58    Top/Bottom Interval(mm):  590/ 610  Analyst: Kinoshita, H.
Hole: 446A  Top of Core Depth(m)   :   600.00   Device : ROTARY
Core:  26   Sample Midpoint(m)     :   603.60   Section:  3     Repeat: 0
 
Mean   NRM Inten/       NRM             AFD Inten/       AFD        Initial
Demag   exponent   Inclin/Declin  AFD    exponent   Inclin/Declin  Suscep/exp
=====  ==========  =============  ====  ==========  =============  ==========
           3.57/5     5.9/         150          /      7.8/           0.87/5
 
ASHY SILTSTONE

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