Leg : 57 Top/Bottom Interval(mm): 750/ 770 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 206.00 Device : ROTARY
Core: 8 Sample Midpoint(m) : 209.76 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
14.15/6 -44./ / -55./ /
ANGULAR CLAYEY GRAVEL OF WHITE PUMICE
0.3 - 0.5CM
Leg : 57 Top/Bottom Interval(mm): 860/ 880 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 206.00 Device : ROTARY
Core: 8 Sample Midpoint(m) : 212.87 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
4.81/6 -38./ / -42./ /
SILTY SANDY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 350/ 370 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 215.50 Device : ROTARY
Core: 9 Sample Midpoint(m) : 215.86 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.92/6 17./ / 15./ /
SILTY MOTTLED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 700/ 720 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 215.50 Device : ROTARY
Core: 9 Sample Midpoint(m) : 219.21 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
2.65/6 43./ / 57./ /
SILTY CLAYSTONE FAINTLY MOTTLED
Leg : 57 Top/Bottom Interval(mm): 1010/1020 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 225.00 Device : ROTARY
Core: 10 Sample Midpoint(m) : 229.01 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.30/6 -54./ / -53./ /
SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 700/ 720 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 225.00 Device : ROTARY
Core: 10 Sample Midpoint(m) : 231.71 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.59/6 -19./ / -52./ /
VITRIC CLAYSTONE WITH VOLCANIC ASH
Leg : 57 Top/Bottom Interval(mm): 440/ 460 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 234.50 Device : ROTARY
Core: 11 Sample Midpoint(m) : 234.95 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
3.77/6 -14./ / -25./ /
CLAYSTONE WITH VOLCANIC ASH
Leg : 57 Top/Bottom Interval(mm): 1000/1020 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 234.50 Device : ROTARY
Core: 11 Sample Midpoint(m) : 241.51 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
3.89/6 / / / /
VITRIC SILTY SANDY CLAYSTONE WITH VOLCANIC ASH,
ORIENTATION ERROR DURING MEASUREMENT
Leg : 57 Top/Bottom Interval(mm): 310/ 320 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 244.00 Device : ROTARY
Core: 12 Sample Midpoint(m) : 250.32 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.98/6 -65./ / -29./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 270/ 290 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 253.50 Device : ROTARY
Core: 13 Sample Midpoint(m) : 253.78 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
28.73/6 -81./ / -81./ /
SILTY CLAYSTONE, DRILLING REMANENCE PRESENT?
Leg : 57 Top/Bottom Interval(mm): 470/ 490 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 253.50 Device : ROTARY
Core: 13 Sample Midpoint(m) : 258.48 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.02/6 -23./ / -13./ /
SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 360/ 380 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 263.00 Device : ROTARY
Core: 14 Sample Midpoint(m) : 264.87 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.86/6 -36./ / -59./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 910/ 930 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 263.00 Device : ROTARY
Core: 14 Sample Midpoint(m) : 268.42 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.02/6 41./ / 14./ /
FAINTLY MOTTLED SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 700/ 720 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 272.50 Device : ROTARY
Core: 15 Sample Midpoint(m) : 276.21 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.11/6 -61./ / -52./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 310/ 330 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 282.00 Device : ROTARY
Core: 16 Sample Midpoint(m) : 291.32 Section: 7 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.67/6 -13./ / -31./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 300/ 320 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 291.50 Device : ROTARY
Core: 17 Sample Midpoint(m) : 293.31 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
8.15/6 7./ / -42./ /
SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 630/ 650 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 310.50 Device : ROTARY
Core: 19 Sample Midpoint(m) : 315.64 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.43/6 37./ / 38./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 820/ 840 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 310.50 Device : ROTARY
Core: 19 Sample Midpoint(m) : 315.83 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.58/6 34./ / 48./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 600/ 620 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 329.50 Device : ROTARY
Core: 21 Sample Midpoint(m) : 333.11 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.68/6 38./ / 40./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1190/1210 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 348.50 Device : ROTARY
Core: 23 Sample Midpoint(m) : 351.20 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.67/6 51./ / 77./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 130/ 150 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 348.50 Device : ROTARY
Core: 23 Sample Midpoint(m) : 354.64 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.28/6 0./ / 29./ /
INTENSELY MOTTLED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 460/ 480 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 358.00 Device : ROTARY
Core: 24 Sample Midpoint(m) : 361.47 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.24/6 36./ / 40./ /
DIATOMACEOUS MODERATELY MOTTLED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1470/1490 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 358.00 Device : ROTARY
Core: 24 Sample Midpoint(m) : 363.98 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.00/6 56./ / 56./ /
MODERATELY MOTTLED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 820/ 840 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 386.50 Device : ROTARY
Core: 27 Sample Midpoint(m) : 387.33 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.84/6 7./ / -17./ /
INTENSELY VEINED AND MICROFAULTED CLAYSTONE
CHANGES SENSE OF INCLINATION TWICE
Leg : 57 Top/Bottom Interval(mm): 820/ 840 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 386.50 Device : ROTARY
Core: 27 Sample Midpoint(m) : 387.33 Section: 1 Repeat: 1
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.18/6 -11./ / -17./ /
INTENSELY VEINED AND MICROFAULTED CLAYSTONE
CHANGES SENSE OF INCLINATION TWICE
Leg : 57 Top/Bottom Interval(mm): 800/ 820 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 396.00 Device : ROTARY
Core: 28 Sample Midpoint(m) : 396.81 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
2.47/6 65./ / -62./ /
DIATOMACEOUS CLAYSTONE WITH WHITE PUMICE GRAINS
AND VITRIC MOTTLE
Leg : 57 Top/Bottom Interval(mm): 1160/1180 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 405.50 Device : ROTARY
Core: 29 Sample Midpoint(m) : 406.67 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.98/6 70./ / 64./ /
DIATOMACEOUS CLAYSTONE, INTENSELY MOTTLED, FINE
NETWORK OF VEINS
Leg : 57 Top/Bottom Interval(mm): 980/1000 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 405.50 Device : ROTARY
Core: 29 Sample Midpoint(m) : 407.99 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.17/6 48./ / 52./ /
DIATOMACEOUS CLAYSTONE, INTENSELY MOTTLED,
FRACTURED, FAULTED, SLIGHTLY TILTED BEDDING
Leg : 57 Top/Bottom Interval(mm): 600/ 620 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 415.00 Device : ROTARY
Core: 30 Sample Midpoint(m) : 415.61 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.28/6 54./ / 59./ /
VITRIC DIATOMACEOUS CLAYSTONE WITH VEIN SYSTEM
(HEALED), INCLINED 25-30 DEGREES
Leg : 57 Top/Bottom Interval(mm): 940/ 960 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 415.00 Device : ROTARY
Core: 30 Sample Midpoint(m) : 417.45 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.74/6 27./ / 26./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 240/ 270 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 434.00 Device : ROTARY
Core: 32 Sample Midpoint(m) : 434.26 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.34/6 28./ / 53./ /
SLIGHTLY MOTTLED CLAYSTONE WITH SPONGE FRAGMENT
Leg : 57 Top/Bottom Interval(mm): 1050/1070 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 443.50 Device : ROTARY
Core: 33 Sample Midpoint(m) : 447.56 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.98/6 45./ / 50./ /
CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 920/ 940 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 462.50 Device : ROTARY
Core: 35 Sample Midpoint(m) : 467.93 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.62/6 18./ / 28./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 660/ 680 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 472.00 Device : ROTARY
Core: 36 Sample Midpoint(m) : 477.17 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.41/6 55./ / 40./ /
DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENT
Leg : 57 Top/Bottom Interval(mm): 990/1010 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 491.00 Device : ROTARY
Core: 38 Sample Midpoint(m) : 493.50 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.36/6 -70./ / -81./ /
MOTTLED, FRACTURED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 580/ 600 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 500.50 Device : ROTARY
Core: 39 Sample Midpoint(m) : 504.09 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.19/6 / / -34./ /
MOTTLED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 480/ 500 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 500.50 Device : ROTARY
Core: 39 Sample Midpoint(m) : 505.49 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.55/6 -2./ / -20./ /
DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENTS
Leg : 57 Top/Bottom Interval(mm): 610/ 630 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 510.00 Device : ROTARY
Core: 40 Sample Midpoint(m) : 510.62 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.34/6 -5./ / -46./ /
MOTTLED, FRACTURED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 670/ 690 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 510.00 Device : ROTARY
Core: 40 Sample Midpoint(m) : 510.68 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.31/6 12./ / -35./ /
DIATOMACEOUS CLAYSTONE, WITH SPONGE FRAGMENT
Leg : 57 Top/Bottom Interval(mm): 930/ 950 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 519.50 Device : ROTARY
Core: 41 Sample Midpoint(m) : 521.94 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.42/6 -44./ / -52./ /
DIATOMACEOUS CLAYSTONE WITH SPONGE FRAGMENT
Leg : 57 Top/Bottom Interval(mm): 280/ 300 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 538.79 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.71/6 30./ / 30./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1460/1480 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 539.97 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.52/6 56./ / 53./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 290/ 310 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 540.30 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.45/6 22./ / 16./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 410/ 430 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 541.92 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.22/6 47./ / 53./ /
DIATOMACEOUS CLAYSTONE FROM SYNSEDIMENTARY FOLD
BEDS BOTH OVERTURNED AND RIGHT SIDE UP
Leg : 57 Top/Bottom Interval(mm): 620/ 650 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 542.14 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.38/6 -4./ / -28./ /
DIATOMACEOUS CLAYSTONE, POSSIBLE SLUMPING?
Leg : 57 Top/Bottom Interval(mm): 800/ 820 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 538.50 Device : ROTARY
Core: 43 Sample Midpoint(m) : 542.31 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.44/6 -20./ / -45./ /
DIATOMACEOUS CLAYSTONE, POSSIBLE SLUMPING?
Leg : 57 Top/Bottom Interval(mm): 830/ 850 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 557.50 Device : ROTARY
Core: 45 Sample Midpoint(m) : 559.84 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.81/6 67./ / 57./ /
HIGHLY FRACTURED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 460/ 490 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 567.00 Device : ROTARY
Core: 46 Sample Midpoint(m) : 568.98 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.09/6 52./ / 56./ /
HIGHLY FRACTURED DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 210/ 230 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 586.00 Device : ROTARY
Core: 48 Sample Midpoint(m) : 586.22 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.43/6 45./ / 51./ /
CLAYSTONE FRACTURED WITH OFFSET
Leg : 57 Top/Bottom Interval(mm): 490/ 520 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 595.50 Device : ROTARY
Core: 49 Sample Midpoint(m) : 596.01 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.55/6 42./ / 52./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 930/ 960 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 595.50 Device : ROTARY
Core: 49 Sample Midpoint(m) : 600.95 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.16/6 -10./ / -29./ /
DIATOMACEOUS CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 310/ 330 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 624.00 Device : ROTARY
Core: 52 Sample Midpoint(m) : 624.32 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.16/6 52./ / 63./ /
SILTY FRACTURED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1460/1480 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 624.00 Device : ROTARY
Core: 52 Sample Midpoint(m) : 626.97 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.04/6 62./ / 67./ /
SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1020/1040 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 633.50 Device : ROTARY
Core: 53 Sample Midpoint(m) : 634.53 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.64/6 75./ / 77./ /
CLAYSTONE WITH GLAUCONITE GRAINS
Leg : 57 Top/Bottom Interval(mm): 1360/1380 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 633.50 Device : ROTARY
Core: 53 Sample Midpoint(m) : 639.37 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.54/6 46./ / 41./ /
CLAYSTONE WITH GLAUCONITE GRAINS
Leg : 57 Top/Bottom Interval(mm): 310/ 330 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 633.50 Device : ROTARY
Core: 53 Sample Midpoint(m) : 639.82 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.75/6 45./ / 46./ /
FAULTED CLAYSTONE WITH GLAUCONITE GRAINS
Leg : 57 Top/Bottom Interval(mm): 680/ 700 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 643.00 Device : ROTARY
Core: 54 Sample Midpoint(m) : 645.19 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.24/6 -35./ / -36./ /
DIATOMACEOUS VITRIC CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 360/ 380 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 643.00 Device : ROTARY
Core: 54 Sample Midpoint(m) : 649.37 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.86/6 40./ / 35./ /
STREAKED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 960/ 980 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 652.50 Device : ROTARY
Core: 55 Sample Midpoint(m) : 656.47 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.79/6 41./ / 44./ /
CALCAREOUS CLAYEY SILTSTONE: 10-15 DEGREE
BEDDING DIP
Leg : 57 Top/Bottom Interval(mm): 520/ 540 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 652.50 Device : ROTARY
Core: 55 Sample Midpoint(m) : 657.53 Section: 4 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.70/6 79./ / 80./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 500/ 520 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 662.00 Device : ROTARY
Core: 56 Sample Midpoint(m) : 662.51 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.32/6 7./ / -28./ /
SILTY CLAYSTONE WITH ASH FILL BURROW
Leg : 57 Top/Bottom Interval(mm): 160/ 180 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 662.00 Device : ROTARY
Core: 56 Sample Midpoint(m) : 665.17 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.55/6 21./ / 24./ /
SILTY FAULTED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 810/ 830 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 671.50 Device : ROTARY
Core: 57 Sample Midpoint(m) : 672.32 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.85/6 34./ / -32./ /
SILTY FAULTED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 940/ 960 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 671.50 Device : ROTARY
Core: 57 Sample Midpoint(m) : 675.45 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.44/6 -4./ / -24./ /
SILTY FAULTED CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1250/1280 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 681.00 Device : ROTARY
Core: 58 Sample Midpoint(m) : 683.77 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.04/6 23./ / 9./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1280/1300 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 681.00 Device : ROTARY
Core: 58 Sample Midpoint(m) : 685.29 Section: 3 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
2.92/6 25./ / 22./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 1230/1250 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 690.50 Device : ROTARY
Core: 59 Sample Midpoint(m) : 691.74 Section: 1 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.67/6 29./ / 22./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 110/ 130 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 690.50 Device : ROTARY
Core: 59 Sample Midpoint(m) : 696.62 Section: 5 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
1.03/6 22./ / 23./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 330/ 360 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 700.00 Device : ROTARY
Core: 60 Sample Midpoint(m) : 701.85 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.37/6 31./ / 8./ /
DIATOMACEOUS SILTY CLAYSTONE
Leg : 57 Top/Bottom Interval(mm): 470/ 500 Analyst: Hall, J.M.
Hole: 440B Top of Core Depth(m) : 709.50 Device : ROTARY
Core: 61 Sample Midpoint(m) : 711.49 Section: 2 Repeat: 0
Mean NRM Inten/ NRM AFD Inten/ AFD Initial
Demag exponent Inclin/Declin AFD exponent Inclin/Declin Suscep/exp
===== ========== ============= ==== ========== ============= ==========
0.59/6 35./ / 19./ /
DIATOMACEOUS CLAYSTONE
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