Helm, Roger (1985): (Table 5) Clay minerals in DSDP Leg 84 <2 µm fractions [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.803840, In supplement to: Helm, R (1985): Mineralogy and diagenesis of slope sediments offshore Guatemala and Costa Rica, Deep Sea Drilling Project Leg 84. In: von Heune, R; Aubouin, J; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 84, 571-594, https://doi.org/10.2973/dsdp.proc.84.115.1985
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Median Latitude: 12.446283 * Median Longitude: -90.150250 * South-bound Latitude: 9.728200 * West-bound Longitude: -91.392800 * North-bound Latitude: 13.285300 * East-bound Longitude: -86.090700
Date/Time Start: 1982-01-13T00:00:00 * Date/Time End: 1982-02-17T00:00:00
Minimum Elevation: -5500.0 m * Maximum Elevation: -1698.0 m
Event(s):
84-565 * Latitude: 9.728200 * Longitude: -86.090700 * Date/Time: 1982-01-13T00:00:00 * Elevation: -3099.0 m * Penetration: 328.3 m * Recovery: 286.8 m * Location: North Pacific/TRENCH * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 34 cores; 324.3 m cored; 0 m drilled; 88.4 % recovery
84-567A * Latitude: 12.716500 * Longitude: -90.932000 * Date/Time: 1982-01-29T00:00:00 * Elevation: -5500.0 m * Penetration: 501 m * Recovery: 104.2 m * Location: North Pacific/SLOPE * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 28 cores; 296.6 m cored; 8.9 m drilled; 35.1 % recovery
84-568 * Latitude: 13.072200 * Longitude: -90.800000 * Date/Time: 1982-02-08T00:00:00 * Elevation: -2010.0 m * Penetration: 417.7 m * Recovery: 307.6 m * Location: North Pacific/SLOPE * Campaign: Leg84 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 408 m cored; 9.7 m drilled; 75.4 % recovery
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Event label | Event | ||||
| 2 | Latitude of event | Latitude | ||||
| 3 | Longitude of event | Longitude | ||||
| 4 | Elevation of event | Elevation | m | |||
| 5 | Sample code/label | Sample label | Helm, Roger | DSDP/ODP/IODP sample designation | ||
| 6 | Smectite | Sme | % | Helm, Roger | see reference(s) | |
| 7 | Minerals | Minerals | % | Helm, Roger | see reference(s) | 7Å |
| 8 | Illite | Ill | % | Helm, Roger | see reference(s) | |
| 9 | Minerals | Minerals | # | Helm, Roger | see reference(s) | Swelling (Å), original (001) |
| 10 | Minerals | Minerals | # | Helm, Roger | see reference(s) | Swelling (Å), (060) |
| 11 | Minerals | Minerals | # | Helm, Roger | see reference(s) | Swelling (Å), glycolated (001) |
| 12 | Chlorite | Chl | Helm, Roger | see reference(s) | - = no chlorite; + = chlorite identified after heating to 500°C by d-001 or d-002; + + = chlorite identified by d-003 in untreated samples; + + + = chlorite is the main 7-A mineral | |
| 13 | Boundary layer, lower | Bound low | Helm, Roger | see reference(s) | Nonexpandable, mean/minimum | |
| 14 | Boundary layer, upper | Bound upp | Helm, Roger | see reference(s) | Nonexpandable, maximum | |
| 15 | Epoch | Epoch | Helm, Roger | see reference(s) | ||
| 16 | Comment | Comment | Helm, Roger | see reference(s) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
616 data points