Geochemistry data from the Toupugol volcanogenic complex
A large fragment of a paleovolcano of Silurian to Early Devonian age was discovered in the Voikar volcanic belt suggesting an ensimatic island are as its geodynamic environment. Formationally, the rocks under study are comparable to Pleistocene island arc volcanites and their paleo-analogues. The vo...
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ftpangaea:oai:pangaea.de:doi:10.1594/PANGAEA.728534 2023-05-15T18:02:52+02:00 Geochemistry data from the Toupugol volcanogenic complex Silaev, Valeriy I Sokerin, Mikhail Yu LATITUDE: 66.916000 * LONGITUDE: 66.450000 2001-10-13 application/zip, 3 datasets https://doi.pangaea.de/10.1594/PANGAEA.728534 https://doi.org/10.1594/PANGAEA.728534 en eng PANGAEA https://doi.pangaea.de/10.1594/PANGAEA.728534 https://doi.org/10.1594/PANGAEA.728534 CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess CC-BY Supplement to: Silaev, Valeriy I; Sokerin, Mikhail Yu (2001): Indications of an Ensimatic Island Arc of the Silurian-Early Devonian Paleo-Ocean in the Polar Urals. Polarforschung, 69, 137-141, hdl:10013/epic.29836.d001 Geological sample GEOS Paleovolcano Toupugol Dataset 2001 ftpangaea https://doi.org/10.1594/PANGAEA.728534 2023-01-20T07:31:33Z A large fragment of a paleovolcano of Silurian to Early Devonian age was discovered in the Voikar volcanic belt suggesting an ensimatic island are as its geodynamic environment. Formationally, the rocks under study are comparable to Pleistocene island arc volcanites and their paleo-analogues. The volcanites of the Toupugol complex underwent strong hydrothermal-metasomatic alteration: propylites, acid metasomatic rocks and quartz-carbonate veins, which must have resulted from hydrothermal-metasomatic alteration of andesitoids. Both volcanites and apovolcanic hydrothermal rocks in Toupugol were found to host noble metal mineralisation. It is found in close association with sulphides, particularly pyrite. Free gold was discovered in all investigated volcanites and hydrothermal rocks and is characterised by low mercury content and an unusual set of microimpurities (Pt, Pd, Cu, Fe, S) suggesting its links to the mantle substrate. Dataset Polarforschung PANGAEA - Data Publisher for Earth & Environmental Science Toupugol ENVELOPE(66.705,66.705,66.699,66.699) ENVELOPE(66.450000,66.450000,66.916000,66.916000) |
institution |
Open Polar |
collection |
PANGAEA - Data Publisher for Earth & Environmental Science |
op_collection_id |
ftpangaea |
language |
English |
topic |
Geological sample GEOS Paleovolcano Toupugol |
spellingShingle |
Geological sample GEOS Paleovolcano Toupugol Silaev, Valeriy I Sokerin, Mikhail Yu Geochemistry data from the Toupugol volcanogenic complex |
topic_facet |
Geological sample GEOS Paleovolcano Toupugol |
description |
A large fragment of a paleovolcano of Silurian to Early Devonian age was discovered in the Voikar volcanic belt suggesting an ensimatic island are as its geodynamic environment. Formationally, the rocks under study are comparable to Pleistocene island arc volcanites and their paleo-analogues. The volcanites of the Toupugol complex underwent strong hydrothermal-metasomatic alteration: propylites, acid metasomatic rocks and quartz-carbonate veins, which must have resulted from hydrothermal-metasomatic alteration of andesitoids. Both volcanites and apovolcanic hydrothermal rocks in Toupugol were found to host noble metal mineralisation. It is found in close association with sulphides, particularly pyrite. Free gold was discovered in all investigated volcanites and hydrothermal rocks and is characterised by low mercury content and an unusual set of microimpurities (Pt, Pd, Cu, Fe, S) suggesting its links to the mantle substrate. |
format |
Dataset |
author |
Silaev, Valeriy I Sokerin, Mikhail Yu |
author_facet |
Silaev, Valeriy I Sokerin, Mikhail Yu |
author_sort |
Silaev, Valeriy I |
title |
Geochemistry data from the Toupugol volcanogenic complex |
title_short |
Geochemistry data from the Toupugol volcanogenic complex |
title_full |
Geochemistry data from the Toupugol volcanogenic complex |
title_fullStr |
Geochemistry data from the Toupugol volcanogenic complex |
title_full_unstemmed |
Geochemistry data from the Toupugol volcanogenic complex |
title_sort |
geochemistry data from the toupugol volcanogenic complex |
publisher |
PANGAEA |
publishDate |
2001 |
url |
https://doi.pangaea.de/10.1594/PANGAEA.728534 https://doi.org/10.1594/PANGAEA.728534 |
op_coverage |
LATITUDE: 66.916000 * LONGITUDE: 66.450000 |
long_lat |
ENVELOPE(66.705,66.705,66.699,66.699) ENVELOPE(66.450000,66.450000,66.916000,66.916000) |
geographic |
Toupugol |
geographic_facet |
Toupugol |
genre |
Polarforschung |
genre_facet |
Polarforschung |
op_source |
Supplement to: Silaev, Valeriy I; Sokerin, Mikhail Yu (2001): Indications of an Ensimatic Island Arc of the Silurian-Early Devonian Paleo-Ocean in the Polar Urals. Polarforschung, 69, 137-141, hdl:10013/epic.29836.d001 |
op_relation |
https://doi.pangaea.de/10.1594/PANGAEA.728534 https://doi.org/10.1594/PANGAEA.728534 |
op_rights |
CC-BY-3.0: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/PANGAEA.728534 |
_version_ |
1766173555922305024 |