Results 11 to 20 of about 4,160,392 (328)
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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CURRENT ISSUES OF SEARCH OF GOLD PLACERS IN THE SOUTH OF UKRAINE
Геологія і корисні копалини Світового океану, 2020 The main gold ore territory of Ukraine is Ukrainian shield, mainly its central and eastern parts. Currently, the potential of Ukrainian shield is estimated at 2.4 thousand tons of gold.
I.E. Lomakin +2 more
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Location of gold placers in Oaxaca [PDF]
ArchéoSciences, 2009 During the late post-Classic period (1250-1521 AD), the Mesoamerican region of Oaxaca was well known for the pre-Hispanic gold metallurgy developed by the Mixtecs and Zapotecs. In this epoch, the most important burials were adorned with exceptional jewels, such as the well know items of Tomb 7 from the archaeological site of Monte Alban, and from other
E. O. Díaz
openaire +3 more sources
Minerals, 2021 Based on the identified typomorphic features of placer gold, a set of determined morphogenetic criteria is proposed to identify the genesis of placer gold content and different sources in the platform areas, which allow more correctly selecting search ...
Z. Nikiforova
semanticscholar +1 more source
Geological and structural position of the Svetlinsky gold deposit (Southern Urals)
Записки 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
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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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MINERALOGICAL AND GEOCHEMICAL FEATURES OF HEAVY CONCENTRATES FROM CREEKS OF THE NORTHWESTERN END OF THE OKHOTSK TERRANE (KHABAROVSK KRAI) [PDF]
Минералогия, 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
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On the gold content in the antimony and mercury mineralization in Priamurye
Руды 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.
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Geomorphological control of gold distribution and gold particle evolution in glacial and fluvioglacial placers of the Ancocala-Ananea Basin : southeastern Andes of Peru [PDF]
, 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
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Assessing gold-bearing potential of the Kvarhush area (Western slope of the Urals, Perm krai) [PDF]
МинералогияThe 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
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