Chemical compositions of rocks and minerals from an underwater volcano of the Kuril deep-sea basin
Cobertura |
MEDIAN LATITUDE: 48.620501 * MEDIAN LONGITUDE: 151.893604 * SOUTH-BOUND LATITUDE: 48.302350 * WEST-BOUND LONGITUDE: 151.811400 * NORTH-BOUND LATITUDE: 49.663667 * EAST-BOUND LONGITUDE: 152.160000 * DATE/TIME START: 1996-10-02T00:00:00 * DATE/TIME END: 1998-08-26T21:42:00 |
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Data(s) |
30/03/2002
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Resumo |
Mineralogy and geochemistry of low-temperature hydrothermal manifestations occurring on the surface of basalts and in their cracks within a submarine volcano in the north-eastern part of the Kuril deep-sea basin have been studied. The following order of isolation of mineral phases has been found out: Fe-rich sulphides (pyrite) - Fe-rich layered silicates (hydromica of celadonite-nontronite type) - amorphous silica (opal) - Fe-oxyhydroxides (goethite) - Mn-oxyhydroxides (vernadite). Sulphide mineralization is of the phenocryst-stockwork type. Finding of pure barite fragments does not exclude presence of hydrothermal exhalations (smokers) on this volcanic structure. |
Formato |
application/zip, 2 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.778597 doi:10.1594/PANGAEA.778597 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Derkachev, AN; Tararin, LA; Lelikov, Evgeny P; Mozherovsky, AV; Grainert, Y; Barinov, NN (2002): Manifestation of low-temperature hydrothermal activity in the back-arc basin, Okhotsk Sea (Kuril deep-sea basin). Tikhookeanskaya Geologiya (Pacific Geology), 21(3), 14-26 |
Palavras-Chave | #Ag; Akademik M.A. Lavrentyev; Al2O3; Aluminium oxide; Archive of Ocean Data; ARCOD; B; Boron; Calcium oxide; Calculated; CaO; Chromium; Co; Cobalt; Copper; Cr; Cu; Dredge; DRG; Event; Fe2O3; Ga; Gallium; Iron oxide, Fe2O3; K2O; KOMEX I; Label; Lead; LV27/GREGORY; LV27-18-1; LV27-19-1; LV28; LV28-45-1; Magnesium oxide; Manganese oxide; MgO; MnO; Mo; Molybdenum; Na2O; Ni; Nickel; Pb; Potassium oxide; Quantitative emission spectral analysis; Sample code/label; Sample type; Samp type; Sea of Okhotsk; Silicon dioxide; Silver; SiO2; Sn; Sodium oxide; Sum; Tin; TiO2; Titanium oxide; V; Vanadium; Wet chemistry; Zinc; Zn |
Tipo |
Dataset |