Results 11 to 20 of about 86,925 (244)

Metallogenic Regularity and Prospecting Potential of Dachang gold Ore Concentration Area in Qinghai Province

open access: yesKuangchan zonghe liyong, 2022
Dachang gold ore concentration area is located in Maduo township, Qumalai County, Qinghai Province. It is located in the middle of the gold and antimony metallogenic belt in the north Mount Bayankala , whichis known as the "gold belt" in Qinghai Province.
Yingdong Liu, Daoming Cheng
doaj   +1 more source

Gold and gold-bearing volcanogenic massive sulphide deposits of the Central Cuba

open access: yesИзвестия 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

Research into heap leaching technology of gold-bearing ores at the Vasilkovsky gold ore deposit (Kazakhstan)

open access: yesNaukovyi 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

open access: yesЗаписки 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
doaj   +1 more source

Exploration and local forecast of gold-ore deposits based on typomorphic properties of pyrite [PDF]

open access: yes, 2015
The article describes the data in exploration and local forecast of gold-ore deposits based on typomorphic pyrite properties. The pyrite properties: crystal shape, impurity-elements and thermal EMF change in relation to the deposit formation conditions ...
Abramova, Raisa Nikolaevna   +3 more
core   +1 more source

Trends in Ocean S‐Isotopes May Be Influenced by Major LIP Events

open access: yesGeophysical 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

Study on Interplay of tension, deformation, and ore formation [PDF]

open access: yesE3S 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
doaj   +1 more source

Estimating gold-ore mineralization potential within Topolninsk ore field (Gorny Altai) [PDF]

open access: yes, 2015
Based on the results of ore and near-ore metasomatite composition analysis, the factors and indicators of gold-ore mineralization potential were proposed. Integration of the obtained data made it possible to outline magmatic, structural, and lithological
Cherkasova, Tamara Yurievna   +5 more
core   +1 more source

Mineralogical petrochemical and geochemical features of near ore metasomatism in the gold ore deposit "Verkhne-Sakukanskoye" (Northern Transbaikal Region) [PDF]

open access: yes, 2006
Discussion in comparative aspect of the nature of geochemical fields in the mesothermal gold deposits formed in blacks and a crystal substratum is continued.
Kucherenko, I. V.
core   +2 more sources

GOLD AND MERCURY IN THE PROCESSES OF ORE FORMATION IN KAMCHATKA

open access: yesИзвестия 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
doaj   +1 more source

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