 | Ruan, Banxiao, Yu, Yingmin, Lv, Xinbiao, Feng, Jing, Wei, Wei, Wu, Chunming, Wang, Heng (2017) Occurrence and mineral chemistry of chromite and related silicates from the Hongshishan mafic-ultramafic complex, NW China with petrogenetic implications. Mineralogy and Petrology, 111 (5) 693-708 doi:10.1007/s00710-016-0480-0 | Journal (article/letter/editorial) | | related silicates from the Hongshishan mafic-ultramafic complex, NW China with petrogenetic implications...are responsible for the emplacement of mafic-ultramafic complexes in the Beishan Terrane. The cores of...complex . Beishan Abstract The Hongshishan mafic-ultramafic complex is located in the western Beishan Terrane...of the first phases to crystallize from mafic-ultramafic magmas, of which the trivalent ions (Cr3+, Al3+)...is an effective indicator of the evolution of ultramafic rocks. Many studies have shown that primary chromite |  | 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) | | into chlorite and post-magmatic formation of chalcopyrite, millerite, magnetite, and chalcedony. Olivine... nickeline, galena, AsGa, HR160 (Co-Ni-Cr), chalcopyrite, Zn, Cd, Sb, and Bi2Te3. Standards were commercially...chalcedony-magnetite associations (Fig. 2b) and chalcopyrite partially or completely transformed into digenite...(c) Chalcopyrite, digenite (dg), and Cu-Fe oxide occurrences in chlorite matrix. (d) Chalcopyrite (ccp)...also contain irregular drop-like inclusions of chalcopyrite aligned along fractures that cut across both |  | Grieco, Giovanni, Bussolesi, Micol, Tzamos, Evangelos, Rassios, Annie Ewing, Kapsiotis, Argyrios (2018) Processes of primary and re-equilibration mineralization affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos ophiolite (West Macedonia, Greece) Ore Geology Reviews, 95. 537-551 doi:10.1016/j.oregeorev.2018.03.009 | Journal (article/letter/editorial) | | chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...2009). The boundary between mantle rocks and ultramafic cumulates (dunite, wehrlite and pyroxenite cumulates)...(Jackson et al., 1975). In the Krapa Hill area, ultramafic cumulates progressively grade to mafic cumulate |  | | 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 CuâZnâPbâFeâCrâCoâNiâAu mineralization...rutile, pyrite magnetite, rutile, pyrite and chalcopyrite (Figure 4A,B). In the Central Unit, the homogenous...ilmenite, hematite, magnetite, rutile, pyrite and chalcopyrite (Figure 4A,B). In the Central Unit, the homogenous |  | Mohanty, Niranjan, Singh, Surya Pratap, Satyanarayanan, Manavalan, Jayananda, Mudlappa, Korakoppa, Madiwalappa Mallappa, Hiloidari, Sikha (2019) Chromian spinel compositions from Madawara ultramafics, Bundelkhand Craton: Implications on petrogenesis and tectonic evolution of the southern part of Bundelkhand Craton, Central India. Geological Journal, 54 (4) 2099-2123 doi:10.1002/gj.3286 | Journal (article/letter/editorial) | | University of Hyderabad, Hyderabad, India Madawara ultramafic complex (MUC) in the southern part of Bundelkhand...region common ubiquitous accessory phase in many ultramaficâmafic rocks (Arai, 1980; Barnes & Roeder, 2001;...Geological map of MUC showing distribution of ultramaficâmafic rocks along with other lithological units...wileyonlinelibrary.com] MOHANTY 3 ET AL. ultramaficâmafic magmas and is the only primary mineral...tremolite with chlorite in hornblendeâpyroxene rich ultramafic rock. Abbreviations: Amp â amphibole, Chl â chlorite |  | | Journal (article/letter/editorial) | | Arctic Circle (Fig. 1). It is one of many maficâultramafic layered intrusions within the Baltic (Fennoscandian)...chromitite have never been reported in maficâultramafic layered intrusions previously. It was therefore...dykes) cross-cutting cumulate rocks in the lower, ultramafic part of the Monchegorsk Layered Intrusion (MLI)...(1â 2 vol. %) CuâNi sulphides (pentlandite, chalcopyrite, bornite, heazlewoodite and millerite). The...of the massif that exposes the most primitive ultramafic cumulates (Smolkin et al., 2004a) (Figs 1 and |
|
