Results 61 to 70 of about 141,133 (203)
, 2023 The Bodaibo gold-bearing district in the Lena gold province of Siberia is one of the largest and oldest placer gold-bearing provinces in the world. Approximately 1650 tons of gold has been extracted from the region. Precise studies on the source of these
Alexei Kotov +3 more
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Native gold of the Priamurskaya Province
Zapiski RMO (Proceedings of the Russian Mineralogical Society), 2019 The paper displays data on typomorphic features of native gold in ore deposits and placers of the Priamurskaya Province (Amur River Region). It was revealed that distribution of the number of placers with a certain gold fineness is the unimodal one with a maximum in the range of 850—925 units.
openaire +2 more sources
Auriferous Sulfides from the Chah-Bagh Gold Occurrence, Muteh Mining District [PDF]
Journal of Sciences, Islamic Republic of Iran, 2008 The Chah-Bagh gold occurrence is located in Muteh mining district, in the central part of the Sanandaj-Sirjan zone. Gold mineralization occurs in ductile to ductile-brittle shear zones and is comparable with orogenic gold deposits.
doaj
Bismuth-silver mineralization in the Sergozerskoe gold occurrence [PDF]
Vestnik MGTU, 2017 Bismuth-silver mineralization attendant to gold mineralization in the Sergozerskoe gold occurrence has been studied in detail. Bi-Ag mineralization is connected with diorite porphyry dykes, which cut volcanic-sedimentary Lopian complexes of the Strel ...
Kalinin A. A. , Savchenko Ye. E.
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Composition of native gold in ores of pyrite deposits of the Urals
, 2020 Various forms of gold in pyrite ores. For the first time, native form of gold in pyrite ores in Ural region was only detected in 1936. However, small amount of the native gold was found. Therefore, the native gold is insufficiently studied. In connection
Vikent'ev I.V.
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, 2009 Описано нові знахідки самородного золота у різновікових породах Західної Волині. Вивчено морфологію і хімічний склад самородного золота. Характерними морфологічними ознаками волинського золота є пластинчасті та сферичні форми, пористість золотин.
Квасниця, І.В. +2 more
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Characteristics of native gold at Kosumnerskoe placer gold deposit (the Nether-Polar Urals)
Известия высших учебных заведений: Геология и разведка, 2018 The paper presents the results of a study of heavy mineral concentrates of Kosumnerskoe gold deposit as well as the native gold from them. This gold deposit includes two gravel deposits.
M. A. Boguslavskiy, S. O. Khudyakov
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Native Gold from the Plavica Epithermal Deposit, Republic of Macedonia [PDF]
, 2013 Mineralogical–geochemical studies have shown that gold from the Plavica high sulfidation epith ermal deposit (Republic of Macedonia) contains an admixture of Fe and Cu, that the morphology of gold indicates the proximity of the primary source, and ...
Sidorov, A. A. +3 more
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Geochemical signatures of native gold alloys as a tool for understanding auriferous ore deposits [PDF]
, 2021 Studies of native gold sampled from drainages are an important exploration tool and an increasing number of studies have evaluated the characteristics of detrital gold to understand gold camps and the deposits within them.
Spence-Jones, Carl Peter
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GOLD-SULFIDE MINERALIZATION OF QUARTZ VEINS IN GRANITES OF THE SOUTH SUKHTELYA GOLD OCCURRENCE (SOUTH URALS) [PDF]
МинералогияThe paper considers mineralogical and geochemical features of gold-sulfide mineralization of quartz veins in granites of the Katsbakh complex in the South Sukhtelya gold occurrence (South Urals). The sulfide content of quartz veins varies from 1 to 3 vol.
S.I. Bryukhov +4 more
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