Zobrazeno 1 - 10
of 28
pro vyhledávání: '"R. G. Kravtsova"'
Publikováno v:
Геодинамика и тектонофизика, Vol 13, Iss 2 (2022)
The distribution and speciation features of gold in ores and minerals of the Natalkinskoe gold deposit (North-East Russia) are studied using light microscopy (LM), scanning electron microscopy with energy dispersive X-ray spectrometry (SEM-EDX), X-ra
Externí odkaz:
https://doaj.org/article/398d6df86cff40daa7cd6c714341ad9f
Autor:
S. V. Lipko, Vladimir L. Tauson, Artem S. Makshakov, Nikolay A. Goryachev, R. G. Kravtsova, K. Yu. Arsent’ev
Publikováno v:
Geochemistry International. 58:531-538
The paper presents newly acquired data on the mineral and chemical composition of the crystal surface layers of arsenopyrite and pyrite from the Natalkinskoe gold deposit, northeastern Russia. Data on arsenopyrite and pyrite grains from metasomatites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8feb3dee5c675b21a88350ee74787f66
https://doi.org/10.1134/s0016702920050031
https://doi.org/10.1134/s0016702920050031
Publikováno v:
Russian Geology and Geophysics. 59:1718-1732
The interfacial crystal layer of poorly soluble mineral grown under hydrothermal conditions is modified chemically into a surficial nonautonomous phase (SNAP) and, in this capacity, takes part in growth process, doing several important functions. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74d3e6d4f192e644cbef3836625ac0c1
https://doi.org/10.1016/j.rgg.2018.12.013
https://doi.org/10.1016/j.rgg.2018.12.013
Publikováno v:
BAIKAL YOUTH SCIENTIFIC CONFERENCE ON GEOLOGY AND GEOPHYSICS ISBN: 9785792506046
BAIKAL YOUTH SCIENTIFIC CONFERENCE ON GEOLOGY AND GEOPHYSICS
BAIKAL YOUTH SCIENTIFIC CONFERENCE ON GEOLOGY AND GEOPHYSICS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08a181dc5344f36a6cc1e73e9064e284
https://doi.org/10.31554/978-5-7925-0604-6-2021-59-62
https://doi.org/10.31554/978-5-7925-0604-6-2021-59-62
Autor:
Artem S. Makshakov, R. G. Kravtsova
Publikováno v:
Minerals, Vol 11, Iss 65, p 65 (2021)
Minerals
Volume 11
Issue 1
Minerals
Volume 11
Issue 1
The composition, structure, and formation features of the exogenous anomalous geochemical fields (AGCFs) identified through stream sediments (SSs) are considered here within the Pestrinsk silver-bearing system and the Goltsovy silver-polymetallic dep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d448aafc12c5312d2102b4ff3d55036a
https://www.mdpi.com/2075-163X/11/1/65
https://www.mdpi.com/2075-163X/11/1/65
Publikováno v:
Minerals
Volume 10
Issue 4
Minerals, Vol 10, Iss 318, p 318 (2020)
Volume 10
Issue 4
Minerals, Vol 10, Iss 318, p 318 (2020)
The peculiarities of the distribution and binding forms of platinum group elements (Pt, Pd, Ru, Rh, Os and Ir) in the arsenopyrites and pyrites of the Natalkinskoe gold ore deposit (Northeastern Russia) were examined using atomic absorption spectrome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d5e6ba3d8ac24908d8391dc2541790f
Autor:
A.S. Makshakov, R. G. Kravtsova
Publikováno v:
Russian Geology and Geophysics. 59:1469-1481
The first bryolithochemical studies have been carried out within the Dukat ore field (Balygychan–Sugoi trough, northeastern Russia), in its northeast (Dukat Au–Ag deposit, Chaika site) and on its eastern flank (Au–Ag ore occurrence, Piritovyi s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbb627d8c88e4911e9b71f9a609e11ee
https://doi.org/10.1016/j.rgg.2018.10.007
https://doi.org/10.1016/j.rgg.2018.10.007
Publikováno v:
Doklady Earth Sciences. 480:624-630
Using the methods of electron spectroscopy of the surface and SEM–EDS, it is shown that native gold of the deposit related to the epithermal Au–Ag ore formation contains oxidized gold with an oxidation degree of Au (I) or higher on the surface. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a982fd6cb411418850f65241f65713c
https://doi.org/10.1134/s1028334x18050185
https://doi.org/10.1134/s1028334x18050185
Publikováno v:
Geology of Ore Deposits. 59:375-390
The first data on native silver from the Rogovik Au–Ag deposit in northeastern Russia are presented. The deposit is situated in central part of the Okhotsk–Chukchi Volcanic Belt (OCVB) in the territory of the Omsukchan Trough, unique in its silve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25f97ffd05c88108de2927170d86a885
https://doi.org/10.1134/s1075701517050038
https://doi.org/10.1134/s1075701517050038
Publikováno v:
Doklady Earth Sciences. 476:1094-1098
New data on mercurial mineralization are presented, and a detailed characteristic is given for the first discovery of mercurous silver in ores of the Rogovik gold–silver deposit (the Omsukchan trough, Northeastern Russia). It was found that native
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d33d0ec5d99302f16eb07a7e97079161
https://doi.org/10.1134/s1028334x17090276
https://doi.org/10.1134/s1028334x17090276