Simon, M; Schmincke, Hans-Ulrich (1984): (Table 3) Insoluble residues of volcaniclastic rocks at DSDP Holes 74-525A and 74-528 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.810642, In supplement to: Simon, M; Schmincke, H-U (1984): Late Cretaceous volcaniclastic rocks from the Walvis Ridge, Southeast Atlantic, Leg 74. In: Moore, TC Jr; Rabinowitz, PD; et al. (eds.), Initial Reports of the Deep Sea Drilling Project (U.S. Govt. Printing Office), 74, 765-791, https://doi.org/10.2973/dsdp.proc.74.127.1984
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: -28.797750 * Median Longitude: 2.654650 * South-bound Latitude: -29.070700 * West-bound Longitude: 2.324000 * North-bound Latitude: -28.524800 * East-bound Longitude: 2.985300
Date/Time Start: 1980-06-10T00:00:00 * Date/Time End: 1980-07-04T00:00:00
Minimum Elevation: -3800.0 m * Maximum Elevation: -2467.0 m
Event(s):
74-525A * Latitude: -29.070700 * Longitude: 2.985300 * Date/Time: 1980-06-10T00:00:00 * Elevation: -2467.0 m * Penetration: 678.1 m * Recovery: 406.6 m * Location: South Atlantic/CREST * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 62 cores; 549.7 m cored; 6 m drilled; 74 % recovery
74-528 * Latitude: -28.524800 * Longitude: 2.324000 * Date/Time: 1980-07-04T00:00:00 * Elevation: -3800.0 m * Penetration: 555 m * Recovery: 271.9 m * Location: South Atlantic/RIDGE * Campaign: Leg74 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 47 cores; 441 m cored; 0 m drilled; 61.7 % recovery
Comment:
Insoluble residues are carbonate-free and free of organic matter. Since samples obtained were small (4-6 g), grain-size distributions are not representative. Primary grain-sizes of glass shards were destroyed by intense alteration.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Sample code/label | Sample label | Simon, M | DSDP/ODP/IODP sample designation | ||
| 3 | Residual | Residual | % | Simon, M | Insoluble | |
| 4 | Size fraction < 0.002 mm, clay | <2 µm | % | Simon, M | Total residue | |
| 5 | Size fraction 0.063-0.002 mm, silt, mud | 63-2 µm | % | Simon, M | Total residue | |
| 6 | Size fraction 0.250-0.063 mm, finer sand | 250-63 µm | % | Simon, M | Total residue | |
| 7 | Size fraction > 0.250 mm | >250 µm | % | Simon, M | Total residue |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
90 data points
Data
| 1 Event | 2 Sample label | 3 Residual [%] | 4 <2 µm [%] | 5 63-2 µm [%] | 6 250-63 µm [%] | 7 >250 µm [%] |
|---|---|---|---|---|---|---|
| 74-525A | 74-525A-46-1,48-55 | 53.4 | 51.3 | 44.5 | 3.2 | 1.0 |
| 74-525A | 74-525A-46-4,45-53 | 63.7 | 21.5 | 52.9 | 9.5 | 16.1 |
| 74-528 | 74-528-37-1,95-98 | 75.0 | 22.2 | 41.1 | 35.6 | 1.1 |
| 74-528 | 74-528-37-2,37-40,b | 75.5 | 14.5 | 26.5 | 27.7 | 31.3 |
| 74-528 | 74-528-37-2,61-64 | 59.2 | 20.4 | 70.6 | 9.1 | 0.9 |
| 74-528 | 74-528-37-2,119-123 | 81.6 | 13.3 | 43.4 | 42.8 | 0.5 |
| 74-528 | 74-528-37-3,18-20 | 66.7 | 9.5 | 27.8 | 55.7 | 7.0 |
| 74-528 | 74-528-37-4,111-114 | 74.9 | 14.7 | 50.6 | 34.3 | 0.4 |
| 74-528 | 74-528-37-4,119-123 | 79.6 | 11.7 | 53.4 | 32.3 | 2.6 |
| 74-528 | 74-528-37-6,140-143 | 76.5 | 17.1 | 43.2 | 36.7 | 3.0 |
| 74-528 | 74-528-37-6,147-150 | 79.5 | 17.3 | 47.6 | 29.8 | 5.3 |
| 74-528 | 74-528-37-7,35-42 | 78.3 | 13.0 | 34.0 | 52.4 | 0.6 |
| 74-528 | 74-528-37-7,42-46 | 81.7 | 14.1 | 39.9 | 42.6 | 3.4 |
| 74-528 | 74-528-41-1,57-61 | 79.4 | 16.0 | 61.1 | 22.1 | 0.8 |
| 74-528 | 74-528-46-2,107-110 | 75.2 | 25.2 | 56.3 | 17.5 | 1.0 |