Gold and gold-bearing volcanogenic massive sulphide deposits of the Central Cuba
Известия высших учебных заведений: Геология и разведка, 2021 Background. Volcanogenic massive sulphide deposits (VMS) are the most important sources of Cu and Zn; they account for a large share of the world production of Pb, Ag, Au, Se, Te, Bi and Sb, as well as small amounts of many other metals. The polymetallic
D. De la Nuez Colon +1 more
doaj +1 more source
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, 2022 Purpose. To study gold-bearing ores subjected to heap leaching technology to identify both free gold particles, as well as gold in aggregates and adhesions, which makes it possible to obtain data on the distribution of gold by its occurrence forms. Methodolgy. Leaching process studies are conducted at the laboratory setup of the Institute of Metallurgy
D. S Kaumetova +5 more
openaire +1 more source
Deposits of gold-quartz formation in the Priamur province
Записки Горного института, 2017 A description of gold-quartz formation deposits in the Priamur gold province is presented. Prevalence of gold-quartz deposits defines metallogenic profile of the province and presence of numerous rich placers.
V. A. Stepanov, A. V. Mel'nikov
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Study on Interplay of tension, deformation, and ore formation [PDF]
E3S Web of Conferences, 2023 This study undertakes an in-depth exploration of the intricate relationship between gold mineralization in the Tamdytau area within Central Kyzylkum and the underlying tectonic tension and deformation processes. Additionally, the research delves into the
Janibekov Bobir +4 more
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Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events
Geophysical Monograph Series, Page 341-376., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Ross. R. Large +5 more
wiley +2 more sources
GOLD AND MERCURY IN THE PROCESSES OF ORE FORMATION IN KAMCHATKA
Известия высших учебных заведений: Геология и разведка, 2018 The main features of the difference and similarity of the physical and chemical properties of gold and mercury have been given, which determine their behavior in the natural processes of formation of deposits of both metals in Kamchatka.
V. A. STEPANOV
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Witwatersrand composite paleoplacers
Известия высших учебных заведений: Геология и разведка, 2021 Background. The Witwatersrand gold province located in South Africa is the richest in the world. The Witwatersrand deposits are composite, where osmirids and diamonds are mined along with gold, silver and uranium.
V. A. Stepanov
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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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Dizhi lixue xuebao, 2021 This study aims to study the reason why a huge accumulation of gold deposits occurred in the Jiaodong area. We summarized and analyzed the geological background and metallogenic characteristics of the Jiaodong gold deposits.
HU Baoqun +4 more
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Metallogenic characteristics and tectonic setting of the Jiaodong gold deposit, China
Solid Earth Sciences, 2021 Jiaodong is the largest gold deposit concentration area in China. In recent years, great breakthroughs have been made in deep prospecting, and it has become the third largest concentration area of gold deposits in the world.
Ming-chun Song +5 more
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