| epithermal gold deposit of Agdarreh, Takab geothermal field, NW _Iran_—hydrothermal alteration and mineralisation...the Takab geothermal field, which is part of the Cenozoic Urumieh–Dokhtar volcanic arc of NW Iran. Alteration...volcanism that developed within the extensional Takab graben. The extensive oxidation at Agdarreh may...the Takab geothermal field. Keywords Agdarreh . Gold . Carbonate rock-hosted . Epithermal . Takab geothermal...geothermal field . Iran Introduction The Agdarreh mine (47°01′E 36°40′N) is one of two known gold deposits |
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Hazen, R. M., Golden, J., Downs, R. T., Hystad, G., Grew, E. S., Azzolini, D., Sverjensky, D. A. (2012) Mercury (Hg) mineral evolution: A mineralogical record of supercontinent assembly, changing ocean geochemistry, and the emerging terrestrial biosphere. American Mineralogist, 97 (7) 1013-1042 doi:10.2138/am.2012.3922 |
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| example, Hg(S2X4) octahedra (X = Cl, Br, I) in corderoite {[Hg2+]3Cl2S2} and other Hg halide-sulfides,...Poyarkovite [Hg1+]3OCl DE03, KG01, KG02, RU01 366 248 Corderoite [Hg2+]3Cl2S2 DE03, KG01, KG02, RU01, ES01, US-NV03...systems of _west_-central California. This important mining district, including the New Almadén mine in Santa...Santa Clara County and the New Idria mine in San Benito County (two of the world’s largest mercury producers)...producers), represents a single mineralized province with ages restricted to the last 5.3 million years (Bailey |
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