Boyce, Robert E (1984): (Table 3) Electrical resistivity, formation factors, and sound velocity at DSDP Hole 75-530A [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.810318, 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
Always quote citation above when using data! You can download the citation in several formats below.
Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: -19.187700 * Longitude: 9.385800
Date/Time Start: 1980-07-29T00:00:00 * Date/Time End: 1980-07-29T00:00:00
Minimum DEPTH, sediment/rock: 629.0 m * Maximum DEPTH, sediment/rock: 879.0 m
Event(s):
75-530A * Latitude: -19.187700 * Longitude: 9.385800 * Date/Time: 1980-07-29T00:00:00 * Elevation: -4629.0 m * Penetration: 1121 m * Recovery: 617.5 m * Location: South Atlantic/RIDGE * Campaign: Leg75 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 107 cores; 986.5 m cored; 9.5 m drilled; 62.6 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Depth, relative | Depth rel | m | Boyce, Robert E | From rig floor | |
| 2 | DEPTH, sediment/rock | Depth sed | m | Geocode – mbsf | ||
| 3 | Elevation of event | Elevation | m | |||
| 4 | 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 |
| 5 | Salinity | Sal | Boyce, Robert E | Salinity of 34.1 is extrapolated from pore-water samples | ||
| 6 | Temperature, technical | T tech | °C | Boyce, Robert E | Temperature assumes a 40 deg C/1000 m temperature gradient and a seafloor temperature of 2.9 deg C | |
| 7 | Resistivity, electrical | Resist electr | Ohm m | Boyce, Robert E | Calculated, see reference(s) | In situ - Pore water |
| 8 | Conductivity | Cond | mS/cm | Boyce, Robert E | In situ - Pore water. Original unit m-mho/m, multiplied by 0.01 | |
| 9 | Hole Diameter | HD | in | Boyce, Robert E | Borehole | |
| 10 | Diameter | Ø | mm | Boyce, Robert E | Borehole | |
| 11 | Resistivity, electrical | Resist electr | Ohm m | Boyce, Robert E | Calculated, see reference(s) | True formation (hole and bed thickness corrected) |
| 12 | Conductivity | Cond | mS/cm | Boyce, Robert E | True formation (hole and bed thickness corrected); Original unit m-mho/m, multiplied by 0.01 | |
| 13 | Natural gamma ray | NGR | API units | Boyce, Robert E | Uncorrected (sonic) | |
| 14 | - | - | Boyce, Robert E | Hamilton frame velocimeter, Boyce (1976) | Velocity, in µs/ft | |
| 15 | Sonic velocity | Sonic vel | km/s | Boyce, Robert E | Hamilton frame velocimeter, Boyce (1976) | |
| 16 | Porosity | Poros | % vol | Boyce, Robert E | Gamma-ray attenuation porosity evaluator (GRAPE) | Derived from Vp |
| 17 | Size fraction < 0.002 mm, clay | <2 µm | % | Boyce, Robert E | GR (sonic) has a range of 2-23 API units; therefore estimate of precentage clay =GR-2/33-2*100 | |
| 18 | Formation factor | F | Boyce, Robert E | Calculated, see reference(s) | ||
| 19 | Porosity | Poros | % vol | Boyce, Robert E | see reference(s) | See reference |
| 20 | Lithology/composition/facies | Lithology | Boyce, Robert E |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
270 data points