| Voicu, Gabriel, Bardoux, Marc, Jebrak, Michel, Crepeau, Robert (1999) Structural, mineralogical and geochemical studies of the Paleoproterozoic Omai gold deposit, Guyana. Economic Geology, 94 (8) 1277-1303 doi:10.2113/gsecongeo.94.8.1277 | Journal (article/letter/editorial) | Studies of the Paleoproterozoie OmaiGoldDeposit, Guyana GABRIELVOICU? Ddpartement desSciences dela Terre...andOmaiGoldMinesLimited, PO. Box12249,Georgetown, Guyana MARCBARDOUX, MICHELJP.B•I<, Ddpartement desSciences...OmaiGoldMinesLimited, P.O.Box12249,Georgetown, Guyana Abstract The granitoidandgreenstone-hosted Omaigolddeposit...witha quartz monzodioritic intrusion (Omaistock, Fennell pit)andsubvolcanic quartz-feldspar porphyry and rhyolite...volcanic flows andmetasedimentary rocks (Wenot pit).Six gold-bearing undeformed subhorizontal andsubvertical | | | Journal (article/letter/editorial) | and Sr isotope study of hydrothermal scheelite and host rocks at Omai, Guiana Shield: implications for ore...orogenic gold deposits Received: 11 February 1999 / Accepted: 1 November 1999 Abstract Omai is a high...high tonnage, low-grade, worldclass gold deposit located in the Paleoproterozoic Guiana Shield. It is the...the second most important gold deposit in the Guiana Shield (after Las Cristinas, Venezuela), and one...and for scheelite from auriferous quartzcarbonate-scheelite-sul®de-telluride veins from the Omai deposit |
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