Results 11 to 20 of about 6,602 (296)

Geological and structural position of the Svetlinsky gold deposit (Southern Urals)

open access: yesЗаписки Горного института, 2022
The paper presents the geological and structural position of the large Svetlinsky gold deposit in the Kochkar anticline (Southern Urals), localized in the zone of the Late Paleozoic (D3) deep thrust of the western dip.
Alexander Yu. Kissin   +2 more
doaj   +1 more source

Matter-mineral characteristics of technogene placers – potential sources of precious metals (on the example of the Nizhneselemdzhinsky gold-bearing node of Priamurye, Russia)

open access: yesGeoresursy, 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
doaj   +1 more source

Reference couple gold deposit — placer as a basis for forecasting of the new gold deposits in Amur river basin

open access: yesИзвестия 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
doaj   +1 more source

MINERALOGICAL AND GEOCHEMICAL FEATURES OF HEAVY CONCENTRATES FROM CREEKS OF THE NORTHWESTERN END OF THE OKHOTSK TERRANE (KHABAROVSK KRAI) [PDF]

open access: yesМинералогия, 2023
The work presents the mineralogical and geochemical features of heavy concentrates from eight gold-bearing tributaries of the Anmandykan 2nd Creek in Khabarovsk krai: West otvilok, East otvilok, Somnitelny, Smezhny, Perevalny, Sobol, Vstrechny and Khvory.
М.А. Pavlova   +5 more
doaj   +1 more source

On the gold content in the antimony and mercury mineralization in Priamurye

open access: yesРуды и металлы, 2023
The data on the geological and structural position, composition of metasomatites, ores, and gold content of antimony and mercury deposits and occurrences of the Priamursky gold-bearing area are presented.
Stepanov V. A.
doaj   +1 more source

Assessing gold-bearing potential of the Kvarhush area (Western slope of the Urals, Perm krai) [PDF]

open access: yesМинералогия
The paper examines the morphology and composition of native gold from placers of the Kvarkush region (Perm krai). Using optical and electron microscopy, 149 native gold grains from three placers are studied.
M.D. Shamsutdinov, S.V. Petrov
doaj   +1 more source

Gold-bearing prospects of the Nizhnegarsky ore-placer node in the Priamur province

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2023
Background. The geological structure and gold-bearing capacity of the recently identified Nizhnegarsky potential ore-placer node of the North Bureinsky metallogenic zone of the Priammur province are investigated.Aim.
V. A. Stepanov, A. V. Melnikov
doaj   +1 more source

Geomorphological control of gold distribution and gold particle evolution in glacial and fluvioglacial placers of the Ancocala-Ananea Basin : southeastern Andes of Peru [PDF]

open access: yes, 1989
Etude sédimentologique et minéralogique des placer d'or d'origine glaciaire ou fluvio-glaciaire du bassin d'Ancocala-Ananea (Andes, Sud du Pérou). L'analyse morphologique et morphométrique des particules d'or permet d'en définir les différents milieux de
Fornari, Michel   +2 more
core   +1 more source

PREREQUISITES FOR THE FORMATION OF GOLD SPREADS ON THE UKRAINIAN SHIELD AND ON ITS SOUTHERN FRAMING

open access: yesГеологія і корисні копалини Світового океану, 2023
The presence of numerous native gold deposits of the Ukrainian Crystalline Shield (UCS), as well as the spread of placer gold manifestations, determines the high probability of the formation of precious metal placers with industrial parameters here.
I.E. Lomakin   +2 more
doaj   +1 more source

Mercury in Some Lakes of Gold Mining Area of the Southern Ural

open access: yesE3S Web of Conferences, 2013
The mercury content in bottom sediments of Kalkan Lake, of the Uchala district, the Southern Ural. It was assumed that high concentrations of mercury in fish due to pollution of bottom sediments as a result of amalgamation at developing of gold placers ...
Tatsy Y. G.
doaj   +1 more source

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