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TYPES OF GOLD PLACERS OF THE AMYL-SISTIGKHEM PLACER REGION, WEST SAYAN [PDF]

Минералогия
Native gold from seven placers of the Amyl-Sistighem ore placer region (the Republic of Tyva, Krasnoyarsk region) is classified on the basis of its structure, morphology and chemical composition, which are studied by optical and electronic microscopy ...
Ch.M. Khertek, A.M. Sazonov
doaj   +2 more sources

Impacts of Open Placer Gold Mining on Aquatic Communities in Rivers of the Khentii Mountains, North-East Mongolia [PDF]

Mongolian Journal of Biological Sciences, 2010
Since the political change and due to high market prices for gold the mining sector has consid- erably grown in Mongolia and has become one of the most important economical sectors.
Daniel A. Krätz, Ralf B. Ibisch, Saulyegul Avylush, Ganganmurun Enkhbayar, Soninkhishig Nergui, Dietrich Borchardt   +5 more
doaj   +1 more source

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

Известия 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
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Morphological characteristics and chemical composition of placer gold from the Kengevey River basin and first data on associated platinum-metal mineralization (Magadan region)

Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2023
The paper presents the results of the study of typomorphic characteristics of placer gold of the tributaries of the Kengeveem River, Magadan region. Placer gold was studied by optical and scanning electron microscopy at the Institute of Volcanology and ...
E.D. Skilskaia, Sh.S. Kudaeva
doaj   +1 more source

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

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
doaj   +1 more source

The development of numerical forecasting systems of primary sources of gold on the results of placer sampling in the example Vagran placer cluster (North Urals)

Georesursy, 2020
Based on the results of field research, as well as data from stock reports, two types of placer gold were identified within the Vagran placer cluster, which are indicators of primary mineralization.
Alexander V. Lalomov, Anna A. Bochneva , Roman M. Chefranov   +2 more
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Method for Revealing Placer Gold Source

Горные науки и технологии, 2019
Material characteristics of placer gold and geological and geomorphological features of placercontaining watercourses allow revealing the type of source that formed the placer.
O. V. Vladimirtseva
doaj   +1 more source

Characterization of Gold of the Murcielago Fluvial Placer (Central Honduras) and Its Possible Primary Sources

Geosciences, 2023
The Murcielago gold placer is located in the Lepaguare Valley, Olancho Department (Central Honduras). The placer mineralogy includes silicates (quartz, garnets, amphibole, Ca-pyroxene, micas, epidote, and tourmaline); calcite; and in the heavy fraction ...
Sabrina Nazzareni, Simona Alunno, Federica Zaccarini, Michele Mattioli, Alessandro Murroni, Alessandro Di Michele, Alberto Renzulli   +6 more
doaj   +1 more source

METHODOLOGICAL ASPECTS OF CALCULATING THE RELIABLE VOLUME OF A SLUDGE SAMPLE ON THE EXAMPLE OF A PLACER GOLD DEPOSIT IN THE BALAGANNAKH STREAM (REPUBLIC OF SAKHA (YAKUTIA))

Известия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance study lies in the need for reliable calculation of the reserves of placer gold deposits using the entirety of geological, mineralogical and statistical information, which in the future will allow using this calculation as a basis for ...
Ivan Yu. Sobyanin, Roman Yu. Gavrilov, Yuri P. Sobyanin   +2 more
doaj   +1 more source

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

Геологія 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, Ye.A. Sarvirov, V.V. Kochelab   +2 more
doaj   +1 more source