Results 1 to 10 of about 676,747 (229)
Matter-mineral characteristics of technogene placers – potential sources of precious metals (on the example of the Nizhneselemdzhinsky gold-bearing node of Priamurye, Russia) [PDF]
Georesursy, 2019 Over tens of years of mining and processing of ores and placers of gold in the world a huge amount of wastes originated in the form of spoil heaps and tailing dumps, in which the content of valuable components allow them to be considered a real ...
I.V. Kuznetsova +2 more
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Coastal-marine and legacy placers of the southern Primorye (Russia): ecology and commercial exploitation [PDF]
E3S Web of Conferences, 2023 The article is devoted to the development of technology for reenrichment of waste from the exploitation of old gold-bearing placers that pose a significant threat to the environment.
Molchanov Vladimir, Yudakov Alexander
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From placer deposits to technogenic mineral formations: resource and historical perspective (a study of Amur region) [PDF]
E3S Web of Conferences, 2020 Attention to mined gold placers as sources of mineral reserve base replenishment is constantly increasing. We conducted an analysis of the field mining ratio regarding the 170-year period of gold mining history in the region, which is roughly divided ...
Mirzekhanov Gadzhi, Mirzekhanova Zoia
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COARSE GOLD AND NUGGETS IN THE AMUR REGION
Известия высших учебных заведений: Геология и разведка, 2020 This paper investigates the aggregation forms, sizes and composition of native gold present in the ore deposits and placers of the Amur province. The province corresponds to the zone of the Late Mesozoic collision of geoblocks of the South-Eastern ...
V. A. Stepanov
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Deformational and metasomatic transformations of detrital gold in the course of placer formation
Руды и металлы, 2023 The richest gold placers periodically mined since 1838 are known in the north of the Republic of Tyva, within the basin of the Amyl and Sistig-Khem rivers.
Hertek Ch. M., Sazonov A. M.
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GEOELECTRIC ATTRIBUTES OF RECLAIMED POST-MINING PLACER GOLD DEPOSITS
Известия Томского политехнического университета: Инжиниринг георесурсов, 2022 The relevance of the study is determined by the need to identify post-mining placers among the original and delineate untouched areas within the reclaimed landfills during prospecting and exploration for placer gold.
Polina S. Osipova +3 more
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PLACERS OF MAJOR VALLEYS IN THE LENA GOLD-PLACERS REGION
Известия высших учебных заведений: Геология и разведка, 2017 The morphology and inner structure of the placers in the maj or valleys of the Lena gold-bearing area are considered. The morphology of placers in the plan and the distribution of gold within the contours of the valleys are determined by the ...
O. V. Vinogradova
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Complex utilization of the useful components of the andreye-yulyevskoe kyanite tecnogenic deposit (Southern Urals) [PDF]
Экономика региона, 2013 Utilization of sillimanite group’s minerals (kyanite, sillimanite, andalusite) in high-aluminiferousrefractory industry with a purpose of following utilization in metallurgy to obtain silumine and aluminium by elctrothermic method is impossible without ...
Viktor Alekseyevich Koroteyev +3 more
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Известия высших учебных заведений: Геология и разведка, 2019 About 1400 placers and several dozens of ore gold deposits are known in the Amur gold-bearing province. Placers are to a large degree worked out, so the future of the province is seen to be in the discovery of the new gold deposits.
V. A. Stepanov
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Известия Томского политехнического университета: Инжиниринг георесурсов, 2020 The relevance of the research is conditioned by the need to expand the raw mineral base of the gold-mining enterprises of the Republic of Kazakhstan and scientific substantiation of prospects of involvement into exploitation of Paleogene and Neogene ...
Alexander V. Tretyakov +2 more
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