Table T1. Summary of index properties and acoustic properties, Site Maraa. (See table notes.)
Core, section, interval (cm) |
Depth (mbsf) |
Density (g/cm3) |
Porosity (fraction) |
Velocity (m/s) |
VP/VS | CaCO3 (wt%) |
||
---|---|---|---|---|---|---|---|---|
Bulk | Grain | VP | VS | |||||
310-M0005D- | ||||||||
29R-1, 81 | 78.95 | 2.48 | 2.9072 | 0.13 | 4610 | 2483 | 1.86 | 88.88 |
29R-1, 142 | 79.56 | 2.54 | 2.8645 | 0.11 | 4856 | 2538 | 1.91 | 94.31 |
29R-2, 21 | 79.85 | 2.21 | 3.6896 | 0.19 | 3861 | 2016 | 1.92 | 84.70 |
29R-2, 77 | 80.41 | 2.23 | 3.0001 | 0.25 | 4368 | 2204 | 1.98 | 90.44 |
30R-1, 1 | 81.15 | 2.36 | 2.8920 | 0.14 | 4157 | 2237 | 1.86 | 85.47 |
30R-1, 2 | 81.16 | 2.30 | 3.0272 | 0.19 | 4098 | 2021 | 2.03 | 87.74 |
30R-2, 71 | 83.37 | 2.25 | 2.7987 | 0.16 | 4499 | 2290 | 1.97 | 93.34 |
30R-2, 86 | 83.52 | 2.38 | 3.0474 | 0.15 | 4506 | 2358 | 1.91 | 93.14 |
30R-2, 110 | 83.76 | 2.34 | 2.9982 | 0.16 | 4324 | 2242 | 1.93 | 89.03 |
31R-1, 19 | 84.33 | 2.31 | 2.8671 | 0.20 | 2920 | 1977 | 1.48 | 93.67 |
31R-1, 45 | 84.59 | 2.44 | 2.8622 | 0.11 | 4955 | 2839 | 1.75 | 97.46 |
31R-1, 70 | 84.84 | 2.34 | 2.8230 | 0.16 | 4480 | 2487 | 1.80 | 95.15 |
31R-1, 94 | 85.10 | 2.45 | 2.9202 | 0.12 | 4604 | 2357 | 1.95 | 95.13 |
31R-2, 58 | 85.84 | 2.39 | 2.8463 | 0.13 | 4555 | 2336 | 1.95 | 94.35 |
31R-3, 51 | 86.58 | 2.41 | 2.9738 | 0.14 | 4358 | 2352 | 1.85 | 93.23 |
32R-1, 60 | 87.74 | 2.36 | 2.8172 | 0.14 | 4223 | 2240 | 1.89 | 91.94 |
32R-2, 91 | 89.55 | 2.31 | 3.0970 | 0.19 | 4106 | 2142 | 1.92 | 91.59 |
32R-3, 2 | 89.97 | 2.23 | 2.8791 | 0.25 | 4459 | 2387 | 1.87 | 91.10 |
33R-1, 65 | 90.79 | 2.29 | 2.9340 | 0.16 | 3820 | 2107 | 1.81 | 79.31 |
33R-2, 61 | 92.07 | 2.42 | 2.8867 | 0.14 | 4468 | 2337 | 1.91 | 80.89 |
33R-3, 22 | 93.08 | 2.29 | 2.6937 | 0.21 | 4357 | 2098 | 2.08 | 83.03 |
34R-1, 29 | 93.43 | 2.23 | 2.9273 | 0.20 | 4295 | 2196 | 1.96 | 88.10 |
34R-1, 119 | 94.33 | 2.35 | 2.9093 | 0.14 | 4867 | 2524 | 1.93 | 92.94 |
34R-2, 92 | 95.55 | 2.27 | 3.0069 | 0.18 | 3941 | 2047 | 1.93 | 83.91 |
310-M0015A- | ||||||||
21R-1, 38 | 21.28 | 2.32 | 2.9154 | 0.23 | 4634 | 2321 | 2.00 | 95.80 |
23R-1, 28 | 22.31 | 2.07 | 2.8349 | 0.23 | 4578 | 2291 | 2.00 | 95.25 |
23R-1, 38 | 22.41 | 2.13 | 2.9382 | 0.26 | 4485 | 2392 | 1.88 | 93.99 |
24R-1, 7 | 23.30 | 2.48 | 2.882 | 0.11 | 4517 | 2394 | 1.89 | 95.69 |
26R-1, 4 | 24.89 | 2.40 | 2.9275 | 0.18 | 4511 | 2378 | 1.90 | 94.17 |
310-M0017A- | ||||||||
11R-1, 33 | 15.13 | 2.38 | 2.8341 | 0.19 | 4642 | 2480 | 1.87 | 95.37 |
12R-1, 9 | 15.95 | 2.16 | 2.8536 | 0.26 | 4113 | 1700 | 2.42 | 94.67 |
12R-1, 113 | 16.99 | 2.34 | 2.7975 | 0.21 | 4477 | 2313 | 1.94 | 95.55 |
13R-1, 19 | 18.09 | 2.30 | 2.8775 | 0.24 | 4200 | 2264 | 1.86 | 95.50 |
14R-1, 57 | 19.99 | 2.37 | 2.7742 | 0.20 | 4589 | 2390 | 1.92 | 90.03 |
14R-1, 132 | 20.74 | 2.37 | 2.7182 | 0.19 | 4907 | 2525 | 1.94 | 94.63 |
14R-2, 7 | 21.01 | 2.43 | 2.9704 | 0.18 | 4539 | 2357 | 1.93 | 94.59 |
15R-1, 32 | 22.62 | 2.33 | 2.8239 | 0.22 | 5007 | 2598 | 1.93 | 95.25 |
15R-1, 93 | 23.23 | 2.41 | 2.8136 | 0.18 | 4560 | 2379 | 1.92 | 94.70 |
16R-1, 60 | 24.59 | 2.33 | 2.7002 | 0.19 | 4785 | 2525 | 1.90 | 94.20 |
16R-1, 106 | 25.05 | 2.34 | 2.8481 | 0.21 | 4658 | 2441 | 1.91 | 93.80 |
16R-2, 22 | 25.71 | 2.32 | 2.8705 | 0.20 | 4437 | 2255 | 1.97 | 94.81 |
17R-1, 40 | 27.25 | 2.25 | 2.875 | 0.22 | 4822 | 2482 | 1.94 | 94.14 |
17R-1, 142 | 28.27 | 2.45 | 2.9108 | 0.14 | 4769 | 2497 | 1.91 | 95.33 |
18R-1, 17 | 28.73 | 2.25 | 2.7498 | 0.17 | 4487 | 2288 | 1.96 | 93.61 |
Notes: VP = P-wave velocity, VS = S-wave velocity. CaCO3 = carbonate fraction determined with thermogravimetric analysis.
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