Skornyakova, Nadezhda S; Gorbunova, Zinaida N; Kruglikova, Svetlana B; Kuz'mina, Tatyana G; Rudakova, Alevtina N; Ushakova, Maola G (1978): (Table 2b) Heavy mineral composition of 0.050-0.100 mm grain size fraction from recent bottom sediments of the Mariana Trench [dataset]. P.P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, PANGAEA, https://doi.org/10.1594/PANGAEA.775922, 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: 11.035278 * Median Longitude: 142.272222 * South-bound Latitude: 10.251667 * West-bound Longitude: 141.628333 * North-bound Latitude: 11.421667 * East-bound Longitude: 143.085000
Minimum DEPTH, sediment/rock: 0.005 m * Maximum DEPTH, sediment/rock: 0.250 m
Event(s):
VITYAZ7354 * Latitude: 10.251667 * Longitude: 142.248333 * Elevation Start: -10170.0 m * Elevation End: -10180.0 m * Location: Mariana Trench * Campaign: VITYAZ * Basis: Vityaz (ex-Mars) * Method/Device: Trawl net (TRAWL)
VITYAZ7356 * Latitude: 11.088333 * Longitude: 142.301667 * Elevation: -6980.0 m * Location: Mariana Trench * Campaign: VITYAZ * Basis: Vityaz (ex-Mars) * Method/Device: Grab (GRAB)
VITYAZ7359 * Latitude: 11.353333 * Longitude: 142.226667 * Elevation Start: -10700.0 m * Elevation End: -10730.0 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 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 6 | Depth, top/min | Depth top | m | Skornyakova, Nadezhda S | ||
| 7 | Depth, bottom/max | Depth bot | m | Skornyakova, Nadezhda S | ||
| 8 | Heavy minerals | HM | % | Skornyakova, Nadezhda S | Separation with use of heavy (2.9) liquid | of the size 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 | Hornblende, green | Hbl green | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 12 | Hornblende, blue | Hbl blue | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 13 | Hornblende, basaltic | Hbl bas | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 14 | Tremolite/Actinolite | Tr/Act | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 15 | Olivine | Ol | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 16 | Epidotite | Ep | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | |
| 17 | Heavy minerals | HM | % | Skornyakova, Nadezhda S | Counting 50-100 µm fraction | other (single grains of zircon, rutile, celestobarite) |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
75 data points
Data
| 1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Depth sed [m] | 6 Depth top [m] | 7 Depth bot [m] | 8 HM [%] (of the size fraction, Separat...) | 9 Pyrox mon [%] (Counting 50-100 µm fraction) | 10 Pyrox rhomb [%] (Counting 50-100 µm fraction) | 11 Hbl green [%] (Counting 50-100 µm fraction) | 12 Hbl blue [%] (Counting 50-100 µm fraction) | 13 Hbl bas [%] (Counting 50-100 µm fraction) | 14 Tr/Act [%] (Counting 50-100 µm fraction) | 15 Ol [%] (Counting 50-100 µm fraction) | 16 Ep [%] (Counting 50-100 µm fraction) | 17 HM [%] (other (single grains of zirco...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VITYAZ7354 | 10.252 | 142.248 | -10170 | 0.250 | 0.00 | 0.50 | 4.50 | 32.10 | 3.4 | 5.0 | 2.6 | 0.4 | 1.7 | 48.0 | 5.4 | 0.4 |
| VITYAZ7356 | 11.088 | 142.302 | -6980 | 0.250 | 0.00 | 0.50 | 0.00 | |||||||||
| VITYAZ7359 | 11.353 | 142.227 | -10700 | 0.250 | 0.00 | 0.50 | 1.11 | 5.07 | 3.0 | 0.8 | 12.5 | 0.5 | 2.6 | 21.6 | 6.8 | 1.5 |
| VITYAZ7360 | 10.970 | 142.143 | -6580 | 0.250 | 0.00 | 0.50 | 8.78 | 88.40 | 0.0 | 7.8 | 2.0 | 0.0 | 0.6 | 0.6 | 0.6 | 0.0 |
| VITYAZ7363 | 11.127 | 141.628 | -9540 | 0.005 | 0.00 | 0.01 | 1.42 | 91.80 | 0.6 | 3.2 | 0.6 | 1.3 | 0.6 | 0.6 | 1.3 | 0.0 |
| VITYAZ7363 | 11.127 | 141.628 | -9540 | 0.020 | 0.01 | 0.03 | 4.24 | 84.00 | 2.2 | 1.3 | 2.6 | 0.0 | 1.6 | 6.1 | 2.2 | 0.0 |
| VITYAZ7370 | 11.422 | 143.085 | -8890 | 0.250 | 0.00 | 0.50 | 0.55 | 71.00 | 8.6 | 0.4 | 2.3 | 0.0 | 0.0 | 11.0 | 6.3 | 0.4 |