Zobrazeno 1 - 10
of 10
pro vyhledávání: '"T. I. Mikhalitsyna"'
Publikováno v:
Russian Journal of Pacific Geology. 17:182-195
Publikováno v:
Obogashchenie Rud. :16-22
Autor:
V. T. Mamatyusupov, F. I. Semishev, T. I. Mikhalitsyna, M. A. Malinovsky, O. T. Sotskaya, N. A. Goryachev, N. E. Savva
Publikováno v:
Bulletin of the North-East Science Center. :3-17
The article presents the data from a comprehensive study of the Aksu Mo-porphyry system metasomatites (Korkodon-Nayakhan magmatic activation zone). The halo of metasomatic changes around the porphyry system, associated with the tectonic-block structu
Publikováno v:
Gornyi Zhurnal. :21-25
The article describes the analytical, mineralogical and technological studies into enclosing rocks of Degdekan gold deposit. It is found that ore composition is dominated by silicon oxide (62.2–70.4 %), the ore-forming minerals are mainly iron, sul
Publikováno v:
Journal of Volcanology and Seismology. 14:292-304
This paper provides information on the structural setting and ore composition of the Nevenrekan deposit. We provide an account of the regional and local factors of mineralization control. The ore bodies are confined to the junction between regional f
Autor:
Shi Xuefa, K. I. Aksentov, T. I. Mikhalitsyna, A. S. Astakhov, N. V. Berdnikov, O. T. Sotskaya, Nikolay A. Goryachev
Publikováno v:
Doklady Earth Sciences. 491:220-223
A mineralogical–geochemical study of Late Pleistocene bottom sediments of the LV 77-10 core collected in the central part of Long Strait was carried out. Two horizons of sediments enriched in Au, Pd, and Ag, varying in the chemical composition have
Publikováno v:
Journal of Geoscience and Environment Protection. :66-71
Studies were taken of ore-bearing rocks, ores and gravity concentrates from Natalka gold deposit by a set of complex methods including mineralogical, petrographic and geochemical research, gravity concentration, and electronic microscopy. The major f
Publikováno v:
Doklady Earth Sciences. 439:902-905
The results of investigation of heavy fraction minerals from the Degdekan deposit hosted by the lower portion of stratified Mid Permian sediments are presented; the investigation was conducted via electron microscopy using a QEMSCAN hardware and soft
Publikováno v:
Doklady Earth Sciences. 430:9-14
The problems of the origin of Au-rich horizons, which host all significant gold-ore deposits of the region, including valuable objects on a global level (Natalka and Nezhdaninskoe deposits), are considered, exemplified by Permian black shale deposits
Publikováno v:
Russian Journal of Pacific Geology. 2:441-453
The petrophysical properties of 1168 rock and ore samples collected across the sections of the Natalka ore field have been determined. 235 of them were prepared as thin and polished sections and studied by geological-mineralogical methods. The genera