Standard

Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals). / Murzin, V. V.; Varlamov, D. A.; Palyanova, G. A.

в: Russian Geology and Geophysics, Том 58, № 7, 01.07.2017, стр. 803-814.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Murzin, VV, Varlamov, DA & Palyanova, GA 2017, 'Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals)', Russian Geology and Geophysics, Том. 58, № 7, стр. 803-814. https://doi.org/10.1016/j.rgg.2017.06.003

APA

Murzin, V. V., Varlamov, D. A., & Palyanova, G. A. (2017). Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals). Russian Geology and Geophysics, 58(7), 803-814. https://doi.org/10.1016/j.rgg.2017.06.003

Vancouver

Murzin VV, Varlamov DA, Palyanova GA. Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals). Russian Geology and Geophysics. 2017 июль 1;58(7):803-814. doi: 10.1016/j.rgg.2017.06.003

Author

Murzin, V. V. ; Varlamov, D. A. ; Palyanova, G. A. / Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals). в: Russian Geology and Geophysics. 2017 ; Том 58, № 7. стр. 803-814.

BibTeX

@article{f45304690a2542b78a39fbb0a65be107,
title = "Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals)",
abstract = "Ilmenite, apatite, monazite, aeshynite-(Y), zircon, baddeleyite, thorianite, uraninite, and copper-containing native gold have been revealed in specific magnetite-chlorite-carbonate rocks and chloritolites in the Karabash ultrabasic massif in the South Urals. Dolomite from the magnetite-chlorite-carbonate rocks are characterized by a rather uniform isotope composition (513C = -0.9 to -1.9%c, 518O = 11.5-13.6%c, 87Sr/86Sr = 0.70422-0.70469) corresponding to a mixture of sources: marine limestones and mantle fluids. We determined the isotope compositions of antigorite from serpentinites (5D = -79.1 and -89.6%c, 518O = 7.4 and 7.6%c), of chlorite from chloritolites (5D = -57.8%c, 518O = 7.8%c), and of magnetite-chlorite-carbonate rocks (5D = -59.2 and -69.6%c, 518O = 6.4 and 5.9%c). The latter probably formed by the mechanism of filling of the free space at 480-280 °C, and chloritolites were developed after serpentinites. Oceanic serpentinites, gabbros, limestones, and mantle fluids can be considered the source of material during the formation of magnetite-chlorite-carbonate rocks. A comparative analysis of the latter and the massif rodingites (chlograpites) bearing copper-containing gold was carried out. The established common features of these types of rocks are the localization in zones of tectonic melange, the presence of chloritolite rims, geochemical specialization, thermal conditions of formation, and isotope parameters of minerals and fluids.",
keywords = "chloritolites, gold-rare-metal-REE mineralization, magnetite-chlorite-carbonate rocks, rodingites, ULTRAMAFIC ROCKS, ORIGIN, RODINGITES, MINERALS, OXYGEN-ISOTOPE FRACTIONATION",
author = "Murzin, {V. V.} and Varlamov, {D. A.} and Palyanova, {G. A.}",
year = "2017",
month = jul,
day = "1",
doi = "10.1016/j.rgg.2017.06.003",
language = "English",
volume = "58",
pages = "803--814",
journal = "Russian Geology and Geophysics",
issn = "1068-7971",
publisher = "Elsevier Science B.V.",
number = "7",

}

RIS

TY - JOUR

T1 - Conditions of formation of gold-bearing magnetite-chlorite-carbonate rocks of the Karabash ultrabasic massif (South Urals)

AU - Murzin, V. V.

AU - Varlamov, D. A.

AU - Palyanova, G. A.

PY - 2017/7/1

Y1 - 2017/7/1

N2 - Ilmenite, apatite, monazite, aeshynite-(Y), zircon, baddeleyite, thorianite, uraninite, and copper-containing native gold have been revealed in specific magnetite-chlorite-carbonate rocks and chloritolites in the Karabash ultrabasic massif in the South Urals. Dolomite from the magnetite-chlorite-carbonate rocks are characterized by a rather uniform isotope composition (513C = -0.9 to -1.9%c, 518O = 11.5-13.6%c, 87Sr/86Sr = 0.70422-0.70469) corresponding to a mixture of sources: marine limestones and mantle fluids. We determined the isotope compositions of antigorite from serpentinites (5D = -79.1 and -89.6%c, 518O = 7.4 and 7.6%c), of chlorite from chloritolites (5D = -57.8%c, 518O = 7.8%c), and of magnetite-chlorite-carbonate rocks (5D = -59.2 and -69.6%c, 518O = 6.4 and 5.9%c). The latter probably formed by the mechanism of filling of the free space at 480-280 °C, and chloritolites were developed after serpentinites. Oceanic serpentinites, gabbros, limestones, and mantle fluids can be considered the source of material during the formation of magnetite-chlorite-carbonate rocks. A comparative analysis of the latter and the massif rodingites (chlograpites) bearing copper-containing gold was carried out. The established common features of these types of rocks are the localization in zones of tectonic melange, the presence of chloritolite rims, geochemical specialization, thermal conditions of formation, and isotope parameters of minerals and fluids.

AB - Ilmenite, apatite, monazite, aeshynite-(Y), zircon, baddeleyite, thorianite, uraninite, and copper-containing native gold have been revealed in specific magnetite-chlorite-carbonate rocks and chloritolites in the Karabash ultrabasic massif in the South Urals. Dolomite from the magnetite-chlorite-carbonate rocks are characterized by a rather uniform isotope composition (513C = -0.9 to -1.9%c, 518O = 11.5-13.6%c, 87Sr/86Sr = 0.70422-0.70469) corresponding to a mixture of sources: marine limestones and mantle fluids. We determined the isotope compositions of antigorite from serpentinites (5D = -79.1 and -89.6%c, 518O = 7.4 and 7.6%c), of chlorite from chloritolites (5D = -57.8%c, 518O = 7.8%c), and of magnetite-chlorite-carbonate rocks (5D = -59.2 and -69.6%c, 518O = 6.4 and 5.9%c). The latter probably formed by the mechanism of filling of the free space at 480-280 °C, and chloritolites were developed after serpentinites. Oceanic serpentinites, gabbros, limestones, and mantle fluids can be considered the source of material during the formation of magnetite-chlorite-carbonate rocks. A comparative analysis of the latter and the massif rodingites (chlograpites) bearing copper-containing gold was carried out. The established common features of these types of rocks are the localization in zones of tectonic melange, the presence of chloritolite rims, geochemical specialization, thermal conditions of formation, and isotope parameters of minerals and fluids.

KW - chloritolites

KW - gold-rare-metal-REE mineralization

KW - magnetite-chlorite-carbonate rocks

KW - rodingites

KW - ULTRAMAFIC ROCKS

KW - ORIGIN

KW - RODINGITES

KW - MINERALS

KW - OXYGEN-ISOTOPE FRACTIONATION

UR - http://www.scopus.com/inward/record.url?scp=85021728894&partnerID=8YFLogxK

U2 - 10.1016/j.rgg.2017.06.003

DO - 10.1016/j.rgg.2017.06.003

M3 - Article

AN - SCOPUS:85021728894

VL - 58

SP - 803

EP - 814

JO - Russian Geology and Geophysics

JF - Russian Geology and Geophysics

SN - 1068-7971

IS - 7

ER -

ID: 12691920