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Core Data from the Deep Sea Drilling Project


Leg : 81    Top/Bottom Interval(mm):  240/ 260  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   502.50   Piece No.:    2
Core:  38   Sample Midpoint(m)     :   502.75   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
=========  ===========  ===========  =====  ===============  ========  ======
10.37/-3   -56.2/       146.2/                               123.8/-6

APHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  360/ 380  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   502.50   Piece No.:    3
Core:  38   Sample Midpoint(m)     :   504.37   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
=========  ===========  ===========  =====  ===============  ========  ======
 4.45/-3   -65.7/-65.0  247.8/ 77.0                           98.3/-6

BASALT*



Leg : 81    Top/Bottom Interval(mm):  900/ 920  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   512.00   Piece No.:   8B
Core:  39   Sample Midpoint(m)     :   512.91   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.54/-3   -56.2/-60.3  119.7/213.2                          108.6/-6

APHYRIC TO PHYRIC BASALT,ALT MOD*



Leg : 81    Top/Bottom Interval(mm):  950/ 970  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   521.50   Piece No.:    7
Core:  40   Sample Midpoint(m)     :   522.46   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
=========  ===========  ===========  =====  ===============  ========  ======
 8.74/-4   -34.0/-48.3   16.5/ 23.2                          154.7/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  190/ 210  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   521.50   Piece No.:    1
Core:  40   Sample Midpoint(m)     :   523.20   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
=========  ===========  ===========  =====  ===============  ========  ======
 8.05/-4   -48.9/-47.0    7.0/188.0                          285.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1240/1260  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   521.50   Piece No.:   1D
Core:  40   Sample Midpoint(m)     :   525.75   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.00/-3     5.4/-42.2   38.9/355.5                           98.3/-6

PYX(?) PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  300/ 320  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   531.00   Piece No.:    4
Core:  41   Sample Midpoint(m)     :   532.81   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.17/-3   -63.0/        49.1/                                91.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1280/1300  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   531.00   Piece No.:   16
Core:  41   Sample Midpoint(m)     :   533.79   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.15/-3   -66.8/-63.0  261.7/ 91.0                           65.2/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1120/1140  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   540.50   Piece No.:   13
Core:  42   Sample Midpoint(m)     :   541.63   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.83/-3   -55.4/-53.5  119.6/121.2                          183.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  370/ 390  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   540.50   Piece No.:    5
Core:  42   Sample Midpoint(m)     :   542.38   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.83/-3   -55.6/         4.3/                                92.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  800/ 820  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   550.00   Piece No.:   4F
Core:  43   Sample Midpoint(m)     :   550.81   Lithology: Volcanic Breccia
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
=========  ===========  ===========  =====  ===============  ========  ======
 5.14/-3   -37.2/-49.0  122.2/296.0                          190.7/-6

BASALTIC BRECCIA*



Leg : 81    Top/Bottom Interval(mm):  520/ 540  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   550.00   Piece No.:   4A
Core:  43   Sample Midpoint(m)     :   552.03   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
=========  ===========  ===========  =====  ===============  ========  ======
 6.59/-4     8.4/-46.7  111.1/116.5                          260.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  350/ 370  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   550.00   Piece No.:    4
Core:  43   Sample Midpoint(m)     :   553.36   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.18/-3   -27.9/-53.0  273.6/ 67.0                          110.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  960/ 980  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   550.00   Piece No.:   2A
Core:  43   Sample Midpoint(m)     :   555.47   Lithology: Igneous
Sect:  4    Measurement was made   : SHIPBOARD  Source   : Prime data arch

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
 3.67/-3   -28.3/       152.2/                                    /

PLAG-PYX PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  520/ 540  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   562.00   Piece No.:    3
Core:  45   Sample Midpoint(m)     :   562.53   Lithology: Tuff
Sect:  1    Measurement was made   : SHIPBOARD  Source   : Prime data arch

   NRM     Inclination  Declination  Mean   Quality of       Initial   Koenig
Inten/exp   NRM/Stable   NRM/Stable  Demag  Orientation      Sus/exp   ratio
=========  ===========  ===========  =====  ===============  ========  ======
 7.65/-4    18.3/        67.5/                                    /

VOLCANIC TUFF*



Leg : 81    Top/Bottom Interval(mm):  290/ 310  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   571.50   Piece No.:    2
Core:  46   Sample Midpoint(m)     :   576.30   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.42/-3   -21.2/-22.1  143.7/145.8                           60.4/-6

APHYRIC TO PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  790/ 810  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   571.50   Piece No.:   12
Core:  46   Sample Midpoint(m)     :   578.30   Lithology: Igneous
Sect:  5    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
=========  ===========  ===========  =====  ===============  ========  ======
 4.11/-3   -21.6/-29.0  146.5/326.0                           74.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):   50/  70  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   571.50   Piece No.:    1
Core:  46   Sample Midpoint(m)     :   579.06   Lithology: Igneous
Sect:  6    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
=========  ===========  ===========  =====  ===============  ========  ======
 1.67/-3   -27.1/-23.0  299.1/119.0                           69.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  580/ 600  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   580.50   Piece No.:   2C
Core:  47   Sample Midpoint(m)     :   581.09   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.54/-3    27.7/-33.0  107.6/296.0                           65.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1320/1340  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   580.50   Piece No.:   6A
Core:  47   Sample Midpoint(m)     :   583.33   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.60/-3   -38.3/-40.0  131.4/314.0                           76.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  800/ 820  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   580.50   Piece No.:   2B
Core:  47   Sample Midpoint(m)     :   584.31   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.86/-3   -28.5/-28.0  332.2/158.0                           67.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  660/ 680  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   580.50   Piece No.:   5B
Core:  47   Sample Midpoint(m)     :   585.67   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.60/-3   -37.4/-33.0  297.9/126.0                           78.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  220/ 240  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:   1C
Core:  48   Sample Midpoint(m)     :   587.73   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.08/-3   -50.7/-33.0  336.3/166.0                          103.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):   80/ 100  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:    1
Core:  48   Sample Midpoint(m)     :   589.09   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
=========  ===========  ===========  =====  ===============  ========  ======
 4.51/-3   -54.2/-55.0  210.6/ 28.0                          113.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1190/1210  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:   1B
Core:  48   Sample Midpoint(m)     :   591.70   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.42/-3   -53.8/-54.0  134.5/322.0                           82.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  290/ 310  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:    2
Core:  48   Sample Midpoint(m)     :   592.30   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
=========  ===========  ===========  =====  ===============  ========  ======
  2.5/-3   -54.2/-56.0   82.6/254.0                           87.7/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  790/ 810  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:   2D
Core:  48   Sample Midpoint(m)     :   594.30   Lithology: Igneous
Sect:  5    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
=========  ===========  ===========  =====  ===============  ========  ======
 6.14/-3   -55.4/-59.0  284.2/ 83.0                           79.2/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1100/1120  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   587.50   Piece No.:   4C
Core:  48   Sample Midpoint(m)     :   596.11   Lithology: Igneous
Sect:  6    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
=========  ===========  ===========  =====  ===============  ========  ======
 2.93/-3   -47.0/-55.0    4.4/181.0                          105.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  100/ 120  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   1B
Core:  49   Sample Midpoint(m)     :   596.61   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.97/-3   -49.6/-65.0  220.4/ 44.0                          103.5/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  100/ 120  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   1A
Core:  49   Sample Midpoint(m)     :   598.11   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.66/-3   -56.5/-65.0  133.7/307.0                           87.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  100/ 120  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:
Core:  49   Sample Midpoint(m)     :   599.61   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.97/-3   -62.6/-59.0   71.7/237.0                           77.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  190/ 210  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   1A
Core:  49   Sample Midpoint(m)     :   601.20   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.97/-3   -59.8/-62.0  148.1/327.0                           87.3/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  140/ 160  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   1A
Core:  49   Sample Midpoint(m)     :   602.65   Lithology: Igneous
Sect:  5    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
=========  ===========  ===========  =====  ===============  ========  ======
 6.13/-3   -61.4/-61.0  216.6/ 36.0                           83.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  490/ 510  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   1B
Core:  49   Sample Midpoint(m)     :   604.50   Lithology: Igneous
Sect:  6    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
=========  ===========  ===========  =====  ===============  ========  ======
 5.22/-3   -62.0/-61.0  341.6/165.0                           93.5/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  970/ 990  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   596.50   Piece No.:   4B
Core:  49   Sample Midpoint(m)     :   604.98   Lithology: Igneous
Sect:  6    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
=========  ===========  ===========  =====  ===============  ========  ======
 3.40/-3   -66.4/-65.0    170/181.0                          197.2/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1280/1300  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   605.50   Piece No.:   21
Core:  50   Sample Midpoint(m)     :   606.79   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.90/-3   -52.6/-53.0  281.3/117.0                           60.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1230/1250  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   605.50   Piece No.:   1C
Core:  50   Sample Midpoint(m)     :   608.24   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.02/-3   -48.2/-55.0  122.2/299.0                           53.9/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  880/ 900  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   605.50   Piece No.:    5
Core:  50   Sample Midpoint(m)     :   609.39   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.99/-3   -48.2/-54.0  299.2/124.0                           61.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  880/ 900  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   614.50   Piece No.:   6C
Core:  51   Sample Midpoint(m)     :   615.39   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.78/-3   -48.2/-48.0  358.9/178.0                           72.5/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  630/ 650  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   614.50   Piece No.:   2B
Core:  51   Sample Midpoint(m)     :   616.64   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.11/-3   -48.1/-48.0    1.2/182.0                           48.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  300/ 320  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   614.50   Piece No.:   1B
Core:  51   Sample Midpoint(m)     :   617.81   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.97/-3   -55.4/-57.0   11.4/188.0                           43.7/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  210/ 230  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   618.00   Piece No.:   1A
Core:  52   Sample Midpoint(m)     :   618.22   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.46/-3   -35.0/-55.0  108.0/118.0                           54.0/-6

BASALT*



Leg : 81    Top/Bottom Interval(mm):  590/ 610  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   618.00   Piece No.:   1B
Core:  52   Sample Midpoint(m)     :   620.10   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
=========  ===========  ===========  =====  ===============  ========  ======
 4.72/-3   -51.0/-50.0  207.0/215.0                           69.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  240/ 260  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   618.00   Piece No.:    4
Core:  52   Sample Midpoint(m)     :   621.25   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
=========  ===========  ===========  =====  ===============  ========  ======
  1.5/-3    -9.0/-10.0  131.0/137.0                               /

BASALT*



Leg : 81    Top/Bottom Interval(mm):  410/ 430  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   618.00   Piece No.:    5
Core:  52   Sample Midpoint(m)     :   622.92   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.77/-3   -48.4/-49.0  290.1/107.0                          162.4/-6

BASALT*



Leg : 81    Top/Bottom Interval(mm):  870/ 890  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:   6D
Core:  53   Sample Midpoint(m)     :   624.38   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.61/-3   -56.0/-55.0  252.2/ 85.0                           76.5/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  830/ 850  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:    2
Core:  53   Sample Midpoint(m)     :   625.84   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.32/-3   -60.8/-59.0  265.9/ 74.0                           93.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  150/ 170  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:    3
Core:  53   Sample Midpoint(m)     :   626.66   Lithology: Volcanic Breccia
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
=========  ===========  ===========  =====  ===============  ========  ======
 2.52/-3   -59.8/-63.0  151.7/ 27.0                          133.1/-6

BASALTIC BRECCIA*



Leg : 81    Top/Bottom Interval(mm): 1420/1440  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:   17
Core:  53   Sample Midpoint(m)     :   627.93   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.83/-3   -65.6/-75.0   92.5/289.0                           84.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  240/ 260  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:    4
Core:  53   Sample Midpoint(m)     :   628.25   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.30/-3   -61.8/-63.0  276.3/123.0                           62.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  630/ 650  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   623.50   Piece No.:   7B
Core:  53   Sample Midpoint(m)     :   628.64   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.76/-3   -64.0/-62.0  289.3/131.0                           86.3/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):   30/  50  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:    1
Core:  54   Sample Midpoint(m)     :   632.54   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
=========  ===========  ===========  =====  ===============  ========  ======
 4.37/-3   -66.3/-72.0   99.6/248.0                           86.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):   30/  50  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:    1
Core:  54   Sample Midpoint(m)     :   634.04   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.31/-3   -64.1/-64.0  271.5/ 83.0                          100.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  600/ 620  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:   10
Core:  54   Sample Midpoint(m)     :   634.61   Lithology: Volcanic Breccia
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
=========  ===========  ===========  =====  ===============  ========  ======
 3.77/-3   -74.0/-73.0  261.0/267.0                               /

BASALT AGGLOMERATE*



Leg : 81    Top/Bottom Interval(mm): 1190/1210  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:   8E
Core:  54   Sample Midpoint(m)     :   636.70   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.09/-3   -62.4/-62.0  128.8/335.0                           96.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1050/1070  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:   2E
Core:  54   Sample Midpoint(m)     :   638.06   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.38/-3   -59.9/-62.0  125.6/317.0                           89.6/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  750/ 770  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   632.50   Piece No.:    5
Core:  54   Sample Midpoint(m)     :   639.26   Lithology: Igneous
Sect:  5    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
=========  ===========  ===========  =====  ===============  ========  ======
 4.36/-3   -61.4/-63.0  143.3/330.0                          119.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1000/1020  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:   15
Core:  55   Sample Midpoint(m)     :   642.51   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.28/-3   -30.7/-35.0  155.8/320.0                          138.8/-6

BASALT*



Leg : 81    Top/Bottom Interval(mm):  750/ 770  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:    8
Core:  55   Sample Midpoint(m)     :   643.76   Lithology: Volcanic Breccia
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
=========  ===========  ===========  =====  ===============  ========  ======
13.20/-3   -53.3/-56.0  288.8/105.0                          145.9/-6

BASALTIC BRECCIA*



Leg : 81    Top/Bottom Interval(mm): 1400/1420  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:  13B
Core:  55   Sample Midpoint(m)     :   644.41   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
=========  ===========  ===========  =====  ===============  ========  ======
24.61/-3   -51.6/-54.0   45.0/223.0                          282.0/-6

PHYRIC BASALT TO BASALTIC BRECCIA*



Leg : 81    Top/Bottom Interval(mm):  770/ 790  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:   5C
Core:  55   Sample Midpoint(m)     :   645.28   Lithology: Volcanic Breccia
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
=========  ===========  ===========  =====  ===============  ========  ======
 4.04/-3   -59.4/-61.0  295.4/121.0                           68.0/-6

SCORIA/AGGLOMERATE*



Leg : 81    Top/Bottom Interval(mm):  750/ 770  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:   2A
Core:  55   Sample Midpoint(m)     :   646.76   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
=========  ===========  ===========  =====  ===============  ========  ======
 7.04/-4   -13.9/-45.0    8.9/117.0                          227.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  750/ 770  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:   1G
Core:  55   Sample Midpoint(m)     :   648.26   Lithology: Igneous
Sect:  5    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
=========  ===========  ===========  =====  ===============  ========  ======
 4.33/-3   -53.3/-67.0  202.7/ 41.0                           92.0/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  930/ 950  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   641.50   Piece No.:   1E
Core:  55   Sample Midpoint(m)     :   649.94   Lithology: Igneous
Sect:  6    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
=========  ===========  ===========  =====  ===============  ========  ======
 3.86/-3   -58.3/-55.0  339.3/159.0                           75.9/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  520/ 540  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   650.50   Piece No.:    7
Core:  56   Sample Midpoint(m)     :   651.03   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.89/-3   -55.5/-62.0  147.8/338.0                           41.2/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  350/ 370  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   650.50   Piece No.:    5
Core:  56   Sample Midpoint(m)     :   652.36   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.81/-3   -64.1/-79.0   41.9/228.0                           26.5/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  340/ 360  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   650.50   Piece No.:   2C
Core:  56   Sample Midpoint(m)     :   653.85   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.64/-3   -68.3/-72.0    3.1/169.0                           30.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1090/1110  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   659.50   Piece No.:   16
Core:  57   Sample Midpoint(m)     :   660.60   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
=========  ===========  ===========  =====  ===============  ========  ======
17.25/-3   -52.5/-48.0  191.6/ 15.0                          141.5/-6

BASALT*



Leg : 81    Top/Bottom Interval(mm):  300/ 320  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   659.50   Piece No.:    2
Core:  57   Sample Midpoint(m)     :   661.31   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.97/-3   -46.4/-49.0  226.6/ 54.0                           71.9/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  430/ 450  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   668.50   Piece No.:   4B
Core:  58   Sample Midpoint(m)     :   668.94   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.00/-3   -46.8/-51.0  131.1/308.0                           29.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1330/1350  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   668.50   Piece No.:   8A
Core:  58   Sample Midpoint(m)     :   669.84   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.65/-3   -46.0/-52.0  196.0/201.0                               /

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  670/ 690  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   668.50   Piece No.:   9A
Core:  58   Sample Midpoint(m)     :   670.68   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.49/-3   -44.7/-53.0  261.3/ 75.0                           62.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1290/1310  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   668.50   Piece No.:  11B
Core:  58   Sample Midpoint(m)     :   671.30   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
=========  ===========  ===========  =====  ===============  ========  ======
 1.74/-3   -57.0/-53.0   38.7/206.0                           83.2/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm):  530/ 550  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   673.00   Piece No.:    9
Core:  59   Sample Midpoint(m)     :   673.54   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
=========  ===========  ===========  =====  ===============  ========  ======
 5.09/-3   -46.3/-47.0  202.0/ 26.0                           81.1/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1070/1090  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   673.00   Piece No.:  12B
Core:  59   Sample Midpoint(m)     :   675.58   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
=========  ===========  ===========  =====  ===============  ========  ======
 2.99/-3   -48.5/-50.0  257.6/ 59.0                           74.8/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1140/1160  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   673.00   Piece No.:    7
Core:  59   Sample Midpoint(m)     :   677.15   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
=========  ===========  ===========  =====  ===============  ========  ======
 4.15/-3   -52.8/-54.0  318.0/134.0                           46.4/-6

PHYRIC BASALT*



Leg : 81    Top/Bottom Interval(mm): 1010/1030  Analyst  :
Hole: 553A  Top of Core Depth(m)   :   673.00   Piece No.:   6B
Core:  59   Sample Midpoint(m)     :   678.52   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
=========  ===========  ===========  =====  ===============  ========  ======
 3.48/-3    52.9/-63.0  114.4/298.0                           58.5/-6

PHYRIC BASALT*



    

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.

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