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Secondary Raw Material Sources for Precious and Special Metals
Special and precious metals play a key role in modern societies as they are of specific importance for clean technologies and other high-tech...
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Hydrothermale Erz- und Minerallagerstätten
Der Übergang vom pegmatitischen zum hydrothermalen Stadium ist fließend. Es bestehen, physikalisch-chemisch gesehen, keine Unterschiede zwischen der...
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Andean-type convergent continental margins (upper volcanic-sedimentary level)
Andean-type (for short) convergent continental margins and their metallogeny are magnificently displayed in the cordilleras of South and North...
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Research on the application of residual apparent polarization to surveying deep jiaojia-type gold mines
The theory and equations of the residual apparent polarization method are proposed and described in this article. Based on studies of existing mines,...
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Applications of large-power induced sounding in surveying deep Jiaojia-pattern gold mines
Jiaojia-pattern gold mines could be surveyed by utilizing large-power induced polarization sounding. Firstly, a multi-layered numerical model of a...
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Regional targeting of epithermal Au-Ag deposits in a Miocene-Pliocene volcanic terrane: Hauraki goldfield, New Zealand
Production from adularia-sericite epithermal Au-Ag deposits of the Hauraki goldfield has been mainly from deposits hosted in andesite and dacite (the...
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Gold Deposits
Gold was among the first metals to be mined because it commonly occurs in the easily extractable native form, is beautiful and imperishable (a noble...
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Rb-Sr study of Au-Ag Shkol'noe deposit (Kurama Mountains, north Tadjikistan): age of mineralization and time scale of hydrothermal processes
The epithermal Au-Ag Shkol'noe deposit is located in the Kandjol ore field, Kurama Mountains. This region is a part of the east-west trending Late...
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The Status of Mineral Production in the Caribbean Basin Countries
This paper is designed to set the general stage for the technical papers on resources that follow. Any inquiry into the mineral potential of the...
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Types and distribution of silver ore deposits in China
Silver is generally recovered as a by- and co-product along with Au, Pb, Zn, Cu, Sb, Bi, Hg, Sn and W from polymetallic and gold mines in China....
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Additional Aspects of Arc-Related Metallogeny
In the foregoing chapters, the most important types of deposits found in largely post-Paleozoic, arc-related tectonic settings were examined. These...
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Oxidation and Secondary Enrichment of Gold Deposits
The supergene enrichment of gold in deposits may take place by a simple mechanical process, by chemical means, or by a combination of these. First,...
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Important Mining Districts
México has been referred to as a land of vast extremes. This statement is not only true of its land, people, and history, but also in its mineral...
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Scientific Drilling to Study the Roots and Margins of Hydrothermal Mineral Systems
Geological interpretations generally require projections from direct observations at the earth’s surface. Crustal projections include mineral...