CRP Science Team (2000): Mineral assemblage in the sand fraction of sediment core CRP-2A investigated by smear slides (Table 4.3) [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.57053, In supplement to: Fielding, Christopher R; Thomson, M R A (1999): Studies from the Cape Roberts Project, Ross Sea Antarctica, Initial Report on CRP-2/2A. Terra Antartica, 6(1/2), 173 pp, hdl:10013/epic.28290.d001
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Project(s):
Cape Roberts Project (CRP)
Coverage:
Latitude: -77.005980 * Longitude: 163.719450
Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00
Minimum DEPTH, sediment/rock: 8.50 m * Maximum DEPTH, sediment/rock: 615.74 m
Event(s):
CRP-2A (14.2 km at 096° true from Cape Roberts) * Latitude: -77.005980 * Longitude: 163.719450 * Date/Time Start: 1998-10-16T07:30:00 * Date/Time End: 1998-11-25T14:20:00 * Elevation: -177.9 m * Recovery: 624 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-2 * Basis: Sampling/drilling from ice * Method/Device: Core wireline system (CWS) * Comment: 921 m at 284° from CRP-1. Sea-ice thickness: 2.0 m (1 Oct) to 2.2 m (23 Nov). Sea riser embedded to 13.03 mbsf. Lateral ice movement: 9.87 m to east from 17 Oct to 23 Nov. HQ core to 199.31 mbsf. NQ core to 624.15 mbsf. 13.03 to 45.97 mbsf, 11.29 m (34%) partially following CRP-2. 45.07 to 624.15 mbsf, 548.67 m (95%) new hole. Deepest core-lithology: hard sandy siltstone. Deepest core-age: earliest Oligocene (ca. 33 Ma on diatoms, nannofossils and dinoflagellates)
Comment:
Empirical detrital modes of sand grains. Data are base on counts of 100 grains, using unstained smear slides, and they are qualitative.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Lithology/composition/facies | Lithology | CRP Science Team | Smear slide analysis | ||
| 3 | Quartz | Qz | % | CRP Science Team | Smear slide analysis | |
| 4 | Feldspar | Fsp | % | CRP Science Team | Smear slide analysis | |
| 5 | Pyroxene | Pyrox | % | CRP Science Team | Smear slide analysis | |
| 6 | Amphibole | Amp | % | CRP Science Team | Smear slide analysis | |
| 7 | Volcanic glass | Volc glass | % | CRP Science Team | Smear slide analysis | |
| 8 | Rock fragments | Rock fragm | % | CRP Science Team | Smear slide analysis | |
| 9 | Components indeterminata | Comp indet | % | CRP Science Team | Smear slide analysis | |
| 10 | Matrix | Matrix | % | CRP Science Team | Smear slide analysis | |
| 11 | Comment | Comment | CRP Science Team | Smear slide analysis |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
710 data points