Orogenic gold deposits of all ages, from Paleoarchean to Tertiary, show consistency in
chemical composition. They are the products of aqueous-carbonic fluids, with typically 5–20 …

The Asian continent formed during the past 800 my during late Neoproterozoic through
Jurassic closure of the Tethyan ocean basins, followed by late Mesozoic circum-Pacific and …

Many workers accept a metamorphic model for orogenic gold ore formation, where a gold-
bearing aqueous-carbonic fluid is an inherent product of devolatilization across the …

The term orogenic gold deposits has been widely accepted, but there has been continuing
debate on their genesis. Early syn-sedimentary or syn-volcanic models and hydrothermal …

Although the term orogenic gold deposit has been widely accepted for all gold-only lode-
gold deposits, with the exception of Carlin-type deposits and rare intrusion-related gold …

Abstract The Russian Far East or Far East Russia (FER) is host to a huge gold endowment
and has produced more than 6500 t of gold, since the 1860s. Much of this gold has come …

West Africa, with presently an approximate 10,000-metric ton (t) gold endowment, is one of
the world's great gold provinces and the largest Paleoproterozoic gold-producing region …

Neoarchean orogenic gold deposits, associated with the greenstone-granite milieus in the
Dharwar Craton include (1) the famous Kolar mine and the world class Hutti deposit;(2) …

Abstract The Verkhoyansk-Kolyma folded region (VKFR) contains numerous Late Jurassic–
Early Cretaceous orogenic gold deposits which are the source for large alluvial gold placers …

Abstract The Grass Valley orogenic gold district in the Sierra Nevada foothills province,
central California, the largest historic gold producer of the North American Cordillera …