Skornyakova, Nadezhda S; Gorbunova, Zinaida N; Kruglikova, Svetlana B; Kuz'mina, Tatyana G; Rudakova, Alevtina N; Ushakova, Maola G (1978): (Table 4b) Heavy mineral composition of 0.050-0.100 mm grain size fraction from ancient bottom sediments and sedimentary rocks of the Mariana Trench [dataset]. P.P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, PANGAEA, https://doi.org/10.1594/PANGAEA.775928, In supplement to: Skornyakova, NS et al. (1978): Sediments and sedimentary rocks from the Mariana Trench. Litologiya i Poleznyye Iskopaemyye (Lithology and Mineral Resources), 13(5), 18-32
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 11.259444 * Median Longitude: 142.905556 * South-bound Latitude: 10.970000 * West-bound Longitude: 142.143333 * North-bound Latitude: 11.421667 * East-bound Longitude: 143.488333
Minimum Elevation: -8900.0 m * Maximum Elevation: -6580.0 m
Event(s):
VITYAZ7360 * Latitude: 10.970000 * Longitude: 142.143333 * Elevation Start: -6580.0 m * Elevation End: -6650.0 m * Location: Mariana Trench * Campaign: VITYAZ * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)
VITYAZ7370 * Latitude: 11.421667 * Longitude: 143.085000 * Elevation Start: -8890.0 m * Elevation End: -8900.0 m * Location: Mariana Trench * Campaign: VITYAZ * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)
VITYAZ7371 * Latitude: 11.386667 * Longitude: 143.488333 * Elevation Start: -8215.0 m * Elevation End: -8225.0 m * Location: Mariana Trench * Campaign: VITYAZ * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)
Comment:
Data of analyses were recalculated to transparent abiogenic minerals. Biogenic components and opaque grains (including ash particles and ore minerals) were excluded.
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 | Skornyakova, Nadezhda S | |||
| 6 | Rock type | Rock | Skornyakova, Nadezhda S | |||
| 7 | Heavy minerals | HM | % | Skornyakova, Nadezhda S | Separation with use of heavy (2.9) liquid | of the size fraction |
| 8 | Pyroxene, monoclinic | Pyrox mon | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 9 | Pyroxene, monoclinic | Pyrox mon | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 10 | Pyroxene, rhombic | Pyrox rhomb | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 11 | Pyroxene, rhombic | Pyrox rhomb | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 12 | Epidote | Ep | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 13 | Epidote | Ep | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 14 | Hornblende, green-brown | Hbl green-brown | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 15 | Hornblende, green-brown | Hbl green-brown | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 16 | Hornblende, blue | Hbl blue | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 17 | Hornblende, blue | Hbl blue | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 18 | Tremolite/Actinolite | Tr/Act | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 19 | Tremolite/Actinolite | Tr/Act | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 20 | Olivine | Ol | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 21 | Olivine | Ol | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 22 | Apatite | Ap | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 23 | Apatite | Ap | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 24 | Zircon | Zrn | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 25 | Zircon | Zrn | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | ||
| 26 | Heavy minerals | HM | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | other (corundum, sphene, garnet) |
| 27 | Minerals | Minerals | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | other (corundum, sphene, garnet) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
159 data points