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Core Data from the Deep Sea Drilling Project


Leg : 54    Top/Bottom Interval(mm):  320/ 350  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:    4
Core:   1   Sample Midpoint(m)     :    62.84   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
7.394/-3   -53.6/ -32.       /          98                     2.7/-3     8.0

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        217

PLAG-CPX SPARSELY PHYRIC BASALT,ALT SLIGHT*



Leg : 54    Top/Bottom Interval(mm):  890/ 920  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:   10
Core:   1   Sample Midpoint(m)     :    63.41   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
8.526/-3   -43.6/ -26.       /          75                     2.4/-3    10.0

PLAG-CPX SPARSELY PHYRIC BASALT*



Leg : 54    Top/Bottom Interval(mm):   40/  70  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:    1
Core:   1   Sample Midpoint(m)     :    64.06   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
8.740/-3   -37.1/ -24.       /         130                     1.2/-3    20.0

PLAG SPARSELY PHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  470/ 500  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:    6
Core:   1   Sample Midpoint(m)     :    64.49   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.835/-3   -54.1/ -31.       /          62                     1.8/-3     7.0

PLAG SPARSELY PHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm): 1250/1280  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:  13B
Core:   1   Sample Midpoint(m)     :    65.26   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
7.897/-3   -47.3/ -34.       /          80                     2.3/-3     6.0

PLAG SPARSELY PHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  650/ 680  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:   3B
Core:   1   Sample Midpoint(m)     :    66.17   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.564/-3   -57.7/ -31.       /          60                     2.6/-3     6.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  790/ 820  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:   3C
Core:   1   Sample Midpoint(m)     :    66.31   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
6.077/-3    51.4/ -33.       /          60                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        155

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):   50/  80  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:    1
Core:   1   Sample Midpoint(m)     :    67.07   Lithology: Igneous
Sect:  4    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.662/-3   -55.5/ -35.       /          74                     2.5/-3     5.0

PLAG SPARSELY PHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  720/ 750  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    62.50   Piece No.:    9
Core:   1   Sample Midpoint(m)     :    67.74   Lithology: Igneous
Sect:  4    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
7.967/-3   -38.2/ -19.       /          90                     1.9/-3    12.0

PLAG SPARSELY PHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  200/ 230  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    72.00   Piece No.:    3
Core:   2   Sample Midpoint(m)     :    72.22   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
6.266/-3   -65.4/ -26.       /          84                     1.8/-3    10.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  250/ 280  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    72.00   Piece No.:    4
Core:   2   Sample Midpoint(m)     :    72.26   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.659/-3   -76.3/ -26.       /          80                     1.8/-3     9.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  680/ 710  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    72.00   Piece No.:    8
Core:   2   Sample Midpoint(m)     :    72.70   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
8.876/-3   -34.1/ -21.       /          85                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        177

PLAG SPARSELY PHYRIC BASALT,ALT FRESH,FINE-
GRAINED*



Leg : 54    Top/Bottom Interval(mm):  770/ 800  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    72.00   Piece No.:    8
Core:   2   Sample Midpoint(m)     :    72.79   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
8.844/-3   -37.6/ -19.       /          83                     1.7/-3    14.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  270/ 300  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    81.50   Piece No.:    5
Core:   3   Sample Midpoint(m)     :    81.79   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
0.630/-3        /            /         590                     0.1/-3    17.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  760/ 790  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    81.50   Piece No.:  10A
Core:   3   Sample Midpoint(m)     :    82.28   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.060/-3   -39.5/ -24.       /          33                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        160

APHYRIC BASALT,APHANITIC*



Leg : 54    Top/Bottom Interval(mm): 1120/1150  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    81.50   Piece No.:    8
Core:   3   Sample Midpoint(m)     :    82.64   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.681/-3   -43.9/ -35.       /          75                     3.1/-3     3.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm): 1340/1370  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    81.50   Piece No.:  12A
Core:   3   Sample Midpoint(m)     :    82.86   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
6.030/-3   -26.5/ -23.       /         105                     2.8/-3     6.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  500/ 530  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:   9A
Core:   4   Sample Midpoint(m)     :    87.01   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.484/-3   -28.3/ -23.       /         197                     2.0/-3     8.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm): 1140/1170  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:   14
Core:   4   Sample Midpoint(m)     :    87.66   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.274/-3   -35.6/ -29.       /         160                     2.1/-3     6.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):   30/  60  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:    1
Core:   4   Sample Midpoint(m)     :    88.05   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
7.861/-3   -33.4/ -26.       /         175                     2.2/-3    10.0

APHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm):  760/ 790  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:   6A
Core:   4   Sample Midpoint(m)     :    88.78   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.115/-3   -22.0/ -31.       /          95                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        225

APHYRIC BASALT,ST INC QUESTIONABLE*



Leg : 54    Top/Bottom Interval(mm): 1180/1210  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:    8
Core:   4   Sample Midpoint(m)     :    89.20   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.613/-3   -34.6/ -27.       /          93                     0.4/-3    39.0

APHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm):  570/ 600  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    86.50   Piece No.:    5
Core:   4   Sample Midpoint(m)     :    90.09   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.241/-3    63.7/ -25.       /          20                     3.4/-3     4.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  210/ 240  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:   3A
Core:   5   Sample Midpoint(m)     :    91.22   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.456/-3   -42.7/ -30.       /          87                     2.8/-3     4.0

PLAG PHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm): 1150/1180  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    9
Core:   5   Sample Midpoint(m)     :    92.17   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.337/-3   -40.4/ -27.       /          85                     3.2/-3     4.0

PLAG PHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm):  120/ 150  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:   1A
Core:   5   Sample Midpoint(m)     :    92.64   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
2.863/-3   -36.4/            /          63                     3.6/-3     2.0

PLAG-CPX PHYRIC BASALT,ALT FRESH,ST INC -30 OR
-24*



Leg : 54    Top/Bottom Interval(mm):  850/ 880  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:   5D
Core:   5   Sample Midpoint(m)     :    93.37   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
     /          /            /                                    /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        160

APHYRIC BASALT,ST INC QUESTIONABLE*



Leg : 54    Top/Bottom Interval(mm):  930/ 950  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:   5E
Core:   5   Sample Midpoint(m)     :    93.44   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.128/-3   -50.8/            /          43                     3.7/-3     2.0

PLAG-CPX PHYRIC BASALT,ALT FRESH,ST INC -31 OR
-27*



Leg : 54    Top/Bottom Interval(mm): 1140/1170  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    6
Core:   5   Sample Midpoint(m)     :    93.66   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.854/-3   -39.5/ -23.       /         155                     0.9/-3    12.0

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        245

PLAG-CPX PHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm):  310/ 340  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    3
Core:   5   Sample Midpoint(m)     :    94.33   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.507/-3   -55.9/ -30.       /          70                     3.2/-3     3.0

APHYRIC BASALT,ALT FRESH,ST INC QUESTIONABLE*



Leg : 54    Top/Bottom Interval(mm):  850/ 880  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    9
Core:   5   Sample Midpoint(m)     :    94.87   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.696/-3   -45.8/ -21.       /         130                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        175

APHYRIC BASALT,ALT MODERATELY FRESH,COARSE-
GRAINED*



Leg : 54    Top/Bottom Interval(mm): 1230/1260  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:   12
Core:   5   Sample Midpoint(m)     :    95.25   Lithology: Igneous
Sect:  3    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
6.162/-3   -47.6/ -29.       /          70                     3.0/-3     6.0

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  100/ 130  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    1
Core:   5   Sample Midpoint(m)     :    95.62   Lithology: Igneous
Sect:  4    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.964/-3   -39.9/  17.       /          92                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        170

APHYRIC BASALT,SLIGHTLY ALTERED,COARSE-GRAINED*



Leg : 54    Top/Bottom Interval(mm):  890/ 920  Analyst  :
Hole: 428A  Top of Core Depth(m)   :    91.00   Piece No.:    6
Core:   5   Sample Midpoint(m)     :    96.41   Lithology: Igneous
Sect:  4    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.547/-3   -49.3/ -19.       /          65                     3.1/-3     5.0

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        153

APHYRIC BASALT,ALT SLIGHT*



Leg : 54    Top/Bottom Interval(mm):  380/ 410  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   100.50   Piece No.:    6
Core:   6   Sample Midpoint(m)     :   100.89   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.024/-3        /            /         145                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        190

APHYRIC BASALT,MEDIUM-GRAINED,1.5 CM WEATHERING
RIND*



Leg : 54    Top/Bottom Interval(mm):  520/ 530  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   100.50   Piece No.:    8
Core:   6   Sample Midpoint(m)     :   101.03   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
7.036/-3   -47.3/ -21.       /          90                     2.4/-3     8.0

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        176

APHYRIC BASALT,ALT SLIGHT*



Leg : 54    Top/Bottom Interval(mm):  750/ 780  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   100.50   Piece No.:   11
Core:   6   Sample Midpoint(m)     :   101.26   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.888/-3   -20.5/ -23.       /          95                        /

APHYRIC BASALT,ALT FRESH,MED-COARSE GRAINED*



Leg : 54    Top/Bottom Interval(mm): 1000/1030  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   100.50   Piece No.:   13
Core:   6   Sample Midpoint(m)     :   101.51   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.388/-3   -37.7/ -23.       /          70                     2.2/-3     6.0

APHYRIC BASALT,ALT SLIGHT*



Leg : 54    Top/Bottom Interval(mm):  150/ 180  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:    2
Core:   7   Sample Midpoint(m)     :   110.17   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.162/-3   -37.8/ -20.       /         112                     2.1/-3     7.0

APHYRIC BASALT,ALT MOD*



Leg : 54    Top/Bottom Interval(mm):  390/ 420  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:    4
Core:   7   Sample Midpoint(m)     :   110.41   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
8.291/-3   -28.3/ -15.       /         122                        /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        495
        230

APHYRIC BASALT,ALT FRESH*



Leg : 54    Top/Bottom Interval(mm):  880/ 910  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:   6E
Core:   7   Sample Midpoint(m)     :   110.89   Lithology: Igneous
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
3.984/-3   -83.1/ -33.       /          64                     3.1/-3     4.0

APHYRIC BASALT,ALT FRESH,ST INC QUESTIONABLE*



Leg : 54    Top/Bottom Interval(mm):   60/  90  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:   1A
Core:   7   Sample Midpoint(m)     :   111.58   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
4.976/-3   -83.6/ -25.       /          47                     3.4/-3     4.0

APHYRIC BASALT,ALT FRESH,ST INC QUESTIONABLE*



Leg : 54    Top/Bottom Interval(mm):  870/ 890  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:    6
Core:   7   Sample Midpoint(m)     :   112.38   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
     /          /            /                                    /

Therm  Curie       Saturation       Coercive  Remanent
Curve  Temp   Intensity  Remanence   Force     Force    Grain Size
=====  =====  =========  =========  ========  ========  ==========
        270

APHYRIC BASALT,2CM WEATHERING RIND*



Leg : 54    Top/Bottom Interval(mm): 1470/1500  Analyst  :
Hole: 428A  Top of Core Depth(m)   :   110.00   Piece No.:   12
Core:   7   Sample Midpoint(m)     :   112.99   Lithology: Igneous
Sect:  2    Measurement was made   : SHIPBOARD  Source   : Initial Reports

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
5.700/-3   -49.7/ -24.       /          50                     2.0/-3     8.0

APHYRIC BASALT,ALT FRESH*



    

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