| Palomares, R. M., Hernandez, R. L., Menor, L. O., Garcia, R. P., Perez, S. M., Linares, F. G. (2013) HYDROTHERMAL PALLADIUM ENRICHMENT IN PODIFORM CHROMITITES OF CALZADILLA DE LOS BARROS (SW IBERIAN PENINSULA) The Canadian Mineralogist, 51 (3) 387-404 doi:10.3749/canmin.51.3.387 | Journal (article/letter/editorial) | pyrite, and sphalerite; and (3) chalcopyrite, bornite, and carrollite. In assemblages 1 and 2, massive...Assemblage 3 is characterized by (1) the presence of bornite and chalcopyrite intergrowths, as well as carrollite...wittichenite, and talnakhite at the interface between bornite and chalcopyrite (Figs. 3e, f, g and h); (2) the...development of thin veins filled by chalcopyrite and bornite that cut magnetite and chromite grains. Mineral...chalcopyrite shows nearly stoichiometric compositions. Bornite from assemblage 3 also shows nearly stoichiometric | | | Journal (article/letter/editorial) | region, i.e., the Cyclops ophiolite [5], Papuan Ultramafic Belt [6,7], Seram-Ambon ophiolite [8] and ophiolites...Department of Mineral and Energy Resources in the Papua Province selected six geological provinces with high deposit...Southern Papua and Fafak. The Jayapura geological province contains the Cu–Zn–Pb–Fe–Cr–Co–Ni–Au mineralization...origin: upper mantle versus versus mafic and ultramafic magmas [58,59]. An analysis of olivine showed...showed the process of their mafic and ultramafic magmas [58,59]. An analysis of olivine showed the process | | | Journal (article/letter/editorial) | Arctic Circle (Fig. 1). It is one of many mafic–ultramafic layered intrusions within the Baltic (Fennoscandian)...chromitite have never been reported in mafic–ultramafic layered intrusions previously. It was therefore...dykes) cross-cutting cumulate rocks in the lower, ultramafic part of the Monchegorsk Layered Intrusion (MLI)...%) Cu–Ni sulphides (pentlandite, chalcopyrite, bornite, heazlewoodite and millerite). The sulphide mineralization...of the massif that exposes the most primitive ultramafic cumulates (Smolkin et al., 2004a) (Figs 1 and |
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