Chemical composition of dredged rocks from the Hess Deep, Eastern Equatorial Pacific
Cobertura |
MEDIAN LATITUDE: 1.620033 * MEDIAN LONGITUDE: -101.522867 * SOUTH-BOUND LATITUDE: -2.185000 * WEST-BOUND LONGITUDE: -101.579000 * NORTH-BOUND LATITUDE: 2.384000 * EAST-BOUND LONGITUDE: -101.450000 |
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Data(s) |
08/08/2009
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Resumo |
A joint analysis of data on the anomalous magnetic field, seismicity, and structures of the Hess deep basalts have allowed to specify propagation of the spreading zone and to correct position of the neovolcanic zone. A precise petrogeochemical analysis of various types of basalts composing the uneven-aged oceanic crust of the basin showed that magmatics of the neovolcanic zone are related to the primitive type in contrast to rift boards of differential basalts. A model of the deep structure of the Galapagos rift in the area of the western Hess Deep has been suggested. |
Formato |
application/zip, 3 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.763750 doi:10.1594/PANGAEA.763750 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Kashintsev, Georgy L; Shreider, Anatoly A (2009): Tectonics and magmatism of the Hess Deep region of the Galapagos Rift. Translated from Okeanologiya, 2009, 49(4), 559-567, Oceanology, 49(4), 515-522, doi:10.1134/S0001437009040109 |
Palavras-Chave | #AK24; AK24-2153; AK24-2155; AK24-2156; AK24-2157; Al2O3; Aluminium oxide; Archive of Ocean Data; ARCOD; Atomic absorption spectrometry (AAS); Ba; Barium; Calcium oxide; Calculated; CaO; Chromium; Co; Cobalt; Copper; Cr; Cu; DM14; DM14-1054; DM8; DM8-530; DM8-532; DM8-536; Dmitry Mendeleev; Dredge; DRG; Event; FeO; Galapagos Rift; H2O; Iron oxide, FeO; K2O; La/Sm; Lanthanum/Samarium ratio; Magnesium oxide; MgO; MULT; Multiple investigations; Na2O; Ni; Nickel; normative; P2O5; Phosphorus oxide; Potassium oxide; Rock; Rock type; Silicon dioxide; SiO2; Sodium oxide; Southeast Pacific; Sr; Strontium; TiO2; Titanium oxide; V; Vanadium; Water in rock; Wet chemistry; X-ray fluorescence (XRF); Zinc; Zn |
Tipo |
Dataset |