Boyce, Robert E (1984): (Table 2) Laboratory sound velocity and calculated in situ velocity at DSDP Hole 75-530B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.810317, In supplement to: Boyce, RE (1984): Deep Sea Drilling Project Drill Sites 530 and 532 in the Angola Basin and on the Walvis Ridge: Interpretation of induction log data, sonic log data, and laboratory sound velocity, density, porosity-derived reflection coefficients, and vane shear strength. In: Hay, WW; Sibuet, J-C; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 75, 1137-1177, https://doi.org/10.2973/dsdp.proc.75.143.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -19.187700 * Longitude: 9.386200
Date/Time Start: 1980-07-29T00:00:00 * Date/Time End: 1980-07-29T00:00:00
Minimum DEPTH, sediment/rock: 10.93 m * Maximum DEPTH, sediment/rock: 178.95 m
Event(s):
75-530B * Latitude: -19.187700 * Longitude: 9.386200 * Date/Time: 1980-07-29T00:00:00 * Elevation: -4629.0 m * Penetration: 180.6 m * Recovery: 153.6 m * Location: South Atlantic/RIDGE * Campaign: Leg75 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 45 cores; 172.2 m cored; 8.4 m drilled; 89.2 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Sample code/label | Sample label | Boyce, Robert E | DSDP/ODP/IODP sample designation | ||
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 3 | Sonic velocity | Sonic vel | km/s | Boyce, Robert E | Hamilton frame velocimeter, Boyce (1976) | Compressional, vertical beds |
| 4 | Temperature, technical | T tech | °C | Boyce, Robert E | Compressional sound velocity | |
| 5 | Hydrostatic pressure | Sigma H | kPa | Boyce, Robert E | see reference(s) | Hydrostatic pressure = depth below sea level x 1.035 g/cm**3. Original unit kg/cm**2, multiplied by 98.0665 |
| 6 | Temperature, in rock/sediment | t | °C | Boyce, Robert E | In situ, assumes 40 deg C/1000 m temperature gradient for simplicity and seafloor temperature of 2.9 deg C | |
| 7 | Flow velocity, water | Vel water | m/s | Boyce, Robert E | see reference(s) | In situ, seawater. Uses Navy SP58 with Table 5. Linearly extrapolated from 35 deg C to 48 deg C and assumes 35 ppt |
| 8 | Sonic velocity | Sonic vel | km/s | Boyce, Robert E | Hamilton frame velocimeter, Boyce (1976) | Vertical, corrected for hydrostatic pressure and temperature |
| 9 | Sonic velocity | Sonic vel | km/s | Boyce, Robert E | Hamilton frame velocimeter, Boyce (1976) | Velocity corrected for hydrostatic pressure, temperature, and porosity rebound and not changes in rigidity caused by overburden pressure |
| 10 | Lithology/composition/facies | Lithology | Boyce, Robert E | |||
| 11 | Color description | Color desc | Boyce, Robert E | Munsell Color System (1994) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
230 data points
Data
| 1 Sample label (DSDP/ODP/IODP sample designation) | 2 Depth sed [m] (mbsf) | 3 Sonic vel [km/s] (Compressional, vertical beds,...) | 4 T tech [°C] (Compressional sound velocity) | 5 Sigma H [kPa] (Hydrostatic pressure = depth ...) | 6 t [°C] (In situ, assumes 40 deg C/100...) | 7 Vel water [m/s] (In situ, seawater. Uses Navy ...) | 8 Sonic vel [km/s] (Vertical, corrected for hydro...) | 9 Sonic vel [km/s] (Velocity corrected for hydros...) | 10 Lithology | 11 Color desc (Munsell Color System (1994)) |
|---|---|---|---|---|---|---|---|---|---|---|
| 75-530B-3-2,113-115 | 10.93 | 1.506 | 21 | 47160.18 | 3.3 | 1544 | 1.528 | 1.528 | Clay | 5Y 2/1 |
| 75-530B-7-3,83-85 | 27.23 | 1.489 | 21 | 47317.09 | 4.0 | 1546 | 1.513 | 1.513 | Clay | 5GY 4/1 |
| 75-530B-9-2,133-135 | 35.03 | 1.585 | 21 | 47395.54 | 4.3 | 1549 | 1.612 | 1.612 | Clay | 5GY 4/1 |
| 75-530B-10-1,140-141 | 38.00 | 1.482 | 20 | 47434.77 | 4.4 | 1550 | 1.510 | 1.510 | Nannofossil ooze | 5Y 6/1 |
| 75-530B-11-2,140-142 | 43.90 | 1.505 | 20 | 47493.61 | 4.7 | 1551 | 1.534 | 1.534 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-12-3,10-12 | 48.50 | 1.495 | 20 | 47532.83 | 4.8 | 1551 | 1.524 | 1.524 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-14-2,10-12 | 55.80 | 1.513 | 20 | 47611.29 | 5.1 | 1552 | 1.543 | 1.543 | Diatom nannofossil ooze | 5G 6/1 |
| 75-530B-16-2,130-132 | 65.80 | 1.503 | 20 | 47709.35 | 5.5 | 1554 | 1.535 | 1.535 | Clayey diatom ooze | 5Y 4/1 |
| 75-530B-17-2,125-127 | 70.15 | 1.517 | 20 | 47758.39 | 5.7 | 1555 | 1.550 | 1.550 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-18-1,135-136 | 73.15 | 1.497 | 20 | 47787.81 | 5.8 | 1555 | 1.530 | 1.530 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-20-3,25-27 | 83.85 | 1.505 | 20 | 47895.68 | 6.3 | 1558 | 1.541 | 1.561 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-21-2,25-27 | 86.75 | 1.499 | 20 | 47925.10 | 6.4 | 1558 | 1.535 | 1.535 | Clayey diatom ooze | 5Y 3/1 |
| 75-530B-25-2,130-133 | 102.60 | 1.500 | 20 | 48082.00 | 7.0 | 1560 | 1.538 | 1.538 | Clayey diatom ooze (marl) | 5G 4/1 |
| 75-530B-27-2,10-13 | 108.80 | 1.507 | 20 | 48150.65 | 7.3 | 1562 | 1.547 | 1.547 | Mottled clayey diatom ooze | 5Y 4/1 |
| 75-530B-33-1,75-77 | 118.95 | 1.586 | 20 | 48248.72 | 7.7 | 1563 | 1.626 | 1.626 | Mud flow clast: diatomaceous clay | 5YR 3/1 |
| 75-530B-35-2,125-127 | 137.15 | 1.560 | 20 | 48435.04 | 8.4 | 1565 | 1.603 | 1.633 | Mudflow clast: nannofossil ooze | 5Y 6/1 |
| 75-530B-36-3,20-22 | 142.00 | 1.578 | 20 | 48484.08 | 8.6 | 1567 | 1.622 | 1.642 | Mudflow clast: mottled clayey nannofossil ooze | 5Y 6/1 |
| 75-530B-37-1,55-57 | 142.75 | 1.535 | 20 | 48493.88 | 8.6 | 1568 | 1.581 | 1.601 | Nannofossil ooze | 5Y 6/1 |
| 75-530B-41-3,75-77 | 158.35 | 1.524 | 20 | 48650.79 | 9.2 | 1569 | 1.571 | 1.591 | Nannofossil ooze | 5Y 6/1 |
| 75-530B-44-2,85-87 | 165.35 | 1.534 | 20 | 48719.44 | 9.5 | 1570 | 1.582 | 1.602 | Laminated nannofossil ooze | 5Y 6/1 |
| 75-530B-46-2,10-12 | 172.40 | 1.500 | 20 | 48797.89 | 9.8 | 1572 | 1.550 | 1.550 | Mudflow clast: clay (disturbed) | 5Y 2/1 |
| 75-530B-47-2,62-64 | 176.32 | 1.538 | 20 | 48837.12 | 10.0 | 1573 | 1.589 | 1.609 | Mudflow matrix: nannofossil ooze (disturbed) | 5G 8/1; 5G 6/1 |
| 75-530B-48-1,135-138 | 178.95 | 1.520 | 20 | 48856.73 | 10.1 | 1573 | 1.571 | 1.591 | Layered nannofossil ooze | 5G 6/1 |