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Precambrian metallogeny in West Africa
Geologische Rundschau, 1980The West African Shield is composed of a diverse assemblage of crystalline rocks that range in age from approximately 500 to more than 3000 million jears. These Precambrian rocks constitute the principal source of mineral resources for the subcontinent.
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Tectonics, Metallogeny, and Discovery
2013Abstract The northern Pacific Rim—for the purposes of this contribution—comprises the Mesozoic and Cenozoic magmatic-arc and associated terranes of eastern China, Korea, Japan, the Russian Far East, Alaska, Yukon, British Columbia, the western United States, and Mexico.
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Hypergene Metallogeny of the Urals
Lithology and Mineral Resources, 2004The presented overview of hypergene metallogeny of the Urals is largely based on original data of the author. All bauxite, Co–Ni oxide–silicate, and high-grade ferromanganese our deposits, gold, platinum, and diamond placers, as well as brown coal, kaoline, refractory, and other economic-grade mineral deposits, currently mined in the Urals are hosted ...
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Metallogeny of the Armorican Massif
1994Successive metallogenic episodes, spread over several hundred million years in the Armorican Massif, can be related to the following major events (Chauris and Guigues 1969; Chauris 1980): 1. The Cadomian orogeny (southward subduction under the old Icartian continent) with volcanosedimentary and hydrothermal-sedimentary formations (Brioverian ...
L. Chauris, E. Marcoux
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Subduction: The recycling engine room for global metallogeny
Ore Geology Reviews, 2021D. Groves +5 more
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