 | Chen, H., Clark, A. H., Kyser, T. K., Ullrich, T. D., Baxter, R., Chen, Y., Moody, T. C. (2010) Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru. Economic Geology, 105 (1) 155-185 doi:10.2113/gsecongeo.105.1.155 | Journal (article/letter/editorial) | | Evolution of the Giant Marcona-Mina Justa Iron Oxide-Copper-Gold District, South-Central Peru HUAYONG CHEN,1...75°6' W, incorporates Marcona, the preeminent central Andean iron oxide deposit (1.9 Gt @ 55.4% Fe), and...orebodies with uneconomic Cu grades (avg 0.12%) at Marcona was controlled by northeast-striking faults transecting...separated by episodes of barren alteration. At Marcona, precursor, subocean-floor hydrothermal activity...metasomatism of previously metamorphosed Lower Paleozoic Marcona Formation siliciclastic rocks and minor carbonate |  | | Journal (article/letter/editorial) | | oxide trace element fingerprinting of mineral deposit types Céline Dupuis & Georges Beaudoin Received:...hematite are common minerals in a range of mineral deposit types. These minerals form partial to complete...magnetite and hematite from a range of mineral deposit types (iron oxide-copper-gold (IOCG), Kiruna apatite–...compositional differences that can be related to deposit types, and are used to construct discriminant diagrams...isolate Ni-Cu-PGE, and Cr deposits from other deposit types. Similarly, the Al/(Zn+Ca) vs. Cu/(Si+ Ca) |  | | Report (issue) | | ............. 2-3. Maps showing: 2. Location, deposit type, and estimated resources of cobalt-resource...cobalt resources and mine production by geologic deposit type. . . 5. Distribution of cobalt resources and....................................... Geologic deposit types represented by deposits in ISMI cobalt inventory...world's major cobalt-resource provinces by geologic deposit type. . . Resources from the world's major cobalt-resource...1983 by geologic deposit type......................... 9. Contributions by geologic deposit type to total |
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