economic mineral deposits in precambrian basement complex

Precambrian Ore Deposits of the East European Read the latest chapters of Developments in Economic Geology at ScienceDirect, Elsevier's leading platform of peer-reviewed scholarly literature . Skip to Journal menu Skip to Issue articles. Journals & Books; Register Sign in. Sign in Register. Journals & Books; Help; Developments in Economic Geology. Articles and issues. Latest volume All volumes. Search in this book series

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economic mineral deposits in precambrian basement complex Performance

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Colosseum Mine (MRDS #) AU, AGThe deposit is associated with emplacement of a breccia complex into Precambrian basement rocks. The complex is comprised of two felsite (also called "rhyolite" and "rhyolite felsite" by other authors) breccia pipes that form a northeast-southwest elongate complex, which contains mineralized zones of disseminated auriferous pyrite. Sub-economic gold mineralization occurs within mineralized Compositional features of precambrian pegmatites of Ago Compositional features of precambrian pegmatites of Ago-Iwoye area South Western, Nigeria Akintola, A. I.1*, search for economically viable deposits. Precambrian pegmatites occurring as near vertical dykes have been studied, with the aim of determining their compositional features and possible economic values. Four thin sections were prepared from the pegmatites of the study area for

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