Keswani, Sushiel R; Dunham, Keith W; Meyers, Philip A (1984): (Table 2) Sedimentological characteristics and mass accumulation rates for clay-size fractions and organic carbon of sediments from different DSDP Holes in the subtropical South Atlantic Ocean [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.761234, In supplement to: Keswani, SR et al. (1984): Organic geochemistry of late Cenozoic sediments from the subtropical South Atlantic Ocean. Marine Geology, 61(1), 25-42, https://doi.org/10.1016/0025-3227(84)90106-3
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: -26.527422 * Median Longitude: -13.200222 * South-bound Latitude: -30.946800 * West-bound Longitude: -38.041200 * North-bound Latitude: -19.187700 * East-bound Longitude: 10.518800
Date/Time Start: 1980-03-01T00:00:00 * Date/Time End: 1980-08-20T00:00:00
Minimum Elevation: -4629.0 m * Maximum Elevation: -1313.0 m
Event(s):
72-515 * Latitude: -26.238800 * Longitude: -36.502800 * Date/Time: 1980-03-01T00:00:00 * Elevation: -4250.0 m * Penetration: 55.5 m * Recovery: 5.45 m * Location: South Atlantic/BASIN * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 2 cores; 11 m cored; 6.5 m drilled; 49.5 % recovery
72-515B * Latitude: -26.238700 * Longitude: -36.503200 * Date/Time: 1980-03-01T00:00:00 * Elevation: -4252.0 m * Penetration: 636.4 m * Recovery: 428.6 m * Location: South Atlantic/BASIN * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 57 cores; 541.4 m cored; 94.9 m drilled; 79.2 % recovery
72-516A * Latitude: -30.276500 * Longitude: -35.285300 * Date/Time: 1980-03-11T00:00:00 * Elevation: -1313.0 m * Penetration: 69.5 m * Recovery: 60.9 m * Location: South Atlantic/CONT RISE * Campaign: Leg72 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 15 cores; 65.1 m cored; 4.4 m drilled; 93.6 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Keswani, Sushiel R | DSDP/ODP/IODP sample designation | ||
| 3 | AGE | Age | ka BP | Geocode | ||
| 4 | Porosity | Poros | % vol | Keswani, Sushiel R | ||
| 5 | Density, dry bulk | DBD | g/cm3 | Keswani, Sushiel R | Assumes dry sediment density of 2.7 g/cm**3 | |
| 6 | Sedimentation rate | SR | cm/ka | Keswani, Sushiel R | ||
| 7 | Size fraction < 0.002 mm, clay | <2 µm | % | Keswani, Sushiel R | ||
| 8 | Accumulation rate, clay < 2 µm | Acc rate <2 µm | g/cm2/ka | Keswani, Sushiel R | ||
| 9 | Carbon, organic, total | TOC | % | Keswani, Sushiel R | ||
| 10 | Accumulation rate, total organic carbon | Acc rate TOC | g/cm2/ka | Keswani, Sushiel R | Assumes organic matter density of 0.9 g/cm**3 |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
120 data points
Data
| 1 Event | 2 Sample label | 3 Age [ka BP] | 4 Poros [% vol] | 5 DBD [g/cm3] | 6 SR [cm/ka] | 7 <2 µm [%] | 8 Acc rate <2 µm [g/cm2/ka] | 9 TOC [%] | 10 Acc rate TOC [g/cm2/ka] |
|---|---|---|---|---|---|---|---|---|---|
| 72-515 | 72-515-2-2,108-113 | 2000 | 74 | 0.70 | 2.10 | 85 | 1.250 | 0.43 | 0.00210 |
| 72-515B | 72-515B-3-4,140-150 | 3700 | 58 | 1.13 | 3.20 | 89 | 3.200 | 0.23 | 0.00278 |
| 72-515B | 72-515B-6-6,145-150 | 5400 | 60 | 1.08 | 2.80 | 72 | 2.180 | 0.24 | 0.00242 |
| 72-516A | 72-516A-2-2,145-150 | 1900 | 60 | 1.08 | 0.36 | 1 | 0.004 | 0.13 | 0.00012 |
| 72-517 | 72-517-4-2,135-141 | 1900 | 55 | 1.22 | 0.75 | 7 | 0.060 | 0.28 | 0.00085 |
| 74-525A | 74-525A-6-5,120-125 | 8100 | 56 | 1.19 | 1.40 | 1 | 0.020 | 0.75 | 0.00420 |
| 74-525A | 74-525A-8-6,120-125 | 14800 | 56 | 1.19 | 1.30 | 1 | 0.015 | 0.15 | 0.00080 |
| 74-528 | 74-528-1-3,120-125 | 270 | 65 | 1.00 | 1.50 | 1 | 0.015 | 0.38 | 0.00179 |
| 74-528A | 74-528A-5-2,120-125 | 2100 | 60 | 1.08 | 0.90 | 3 | 0.030 | 0.20 | 0.00065 |
| 74-528A | 74-528A-14-2,120-125 | 5000 | 55 | 1.22 | 1.20 | 1 | 0.010 | 0.21 | 0.00102 |
| 74-528A | 74-528A-23-2,120-125 | 7000 | 55 | 1.22 | 1.40 | 1 | 0.020 | 0.16 | 0.00091 |
| 75-530B | 75-530B-4-1,75-80 | 250 | 63 | 1.27 | 4.80 | 29 | 1.770 | 2.70 | 0.04310 |
| 75-530B | 75-530B-9-2,110-120 | 900 | 60 | 1.08 | 4.00 | 29 | 1.250 | 1.80 | 0.02600 |
| 75-532 | 75-532-5-2,100-110 | 900 | 60 | 1.08 | 2.20 | 18 | 0.430 | 9.70 | 0.07700 |
| 75-532 | 75-532-58-2,80-90 | 5400 | 60 | 1.08 | 4.40 | 60 | 2.900 | 2.10 | 0.03300 |