 | | Journal (article/letter/editorial) | | Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria) JosĂ© MarĂa GonzĂĄlez-JimĂ©nez...Institute, Bulgarian Academy of Sciences, SoïŹa, Bulgaria and 3Departament de Cristal·lograïŹa, Mineralogia...Abstract The Dobromirtsi UltramaïŹc Massif, located in the Rhodope Mountains (SE Bulgaria), is a portion...other ophiolite chromitites, those found in Dobromirtsi carry abundant platinum-group minerals (PGM)...undetermined minerals containing Ni, As and Sb, orcelite (Ni5-XAs2), awaruite (Ni3Fe) and chalcopyrite |  | Derbyshire, E.J., O'Driscoll, B., Lenaz, D., Gertisser, R., Kronz, A. (2013) Compositionally heterogeneous podiform chromitite in the Shetland Ophiolite Complex (Scotland): Implications for chromitite petrogenesis and late-stage alteration in the upper mantle portion of a supra-subduction zone ophiolite. Lithos, 162. 279-300 doi:10.1016/j.lithos.2012.11.013 | Journal (article/letter/editorial) | | identiïŹed at Cliff include maucherite [Ni11As8] and orcelite [Ni5As2] (Prichard et al., 1994). Platinum-group...Abbreviations as follows: LIP â Large Igneous Province; OIB â Ocean Island Basalt; IAT â Island Arc Tholeiite;... Russia, Merlini et al., 2009; Dobromirtsi UltramaïŹc Massif, Bulgaria, GonzĂĄlez-JimĂ©nez et al., 2009)... 2005) overlap the formation temperatures for orcelite [Ni5âxAs2] and maucherite [Ni11As8] (400â700 °C;...As a result, As-bearing minerals (maucherite, orcelite and sperrylite) may preferentially form in the |  | | Journal (article/letter/editorial) | | comprise maucherite (Ni11As8), with subsidiary orcelite (Ni5-xAs2). Prichard et al. (2004) and Derbyshire...and heazlewoodite (Ni3S2). The maucherite and orcelite have ïŸ1 wt.% level impurities of S, Fe, Sb and...chromitites is dominated by maucherite, with subordinate orcelite and nickeline (Prichard and Lord, 1993; Derbyshire...chromite ores from the Dobromirtsi Ultramafic Massif, Rhodope Mountains (SE Bulgaria). Geologica Acta, 7 |  | GonzĂĄlez-JimĂ©nez, JosĂ© M., Barra, Fernando, Garrido, Leonardo N.F., Reich, Martin, Satsukawa, Takako, Romero, Rurik, Salazar, Eduardo, ColĂĄs, Vanessa, Orellana, Felipe, Rabbia, Osvaldo, Plissart, GaĂ«lle, Morata, Diego (2016) A secondary precious and base metal mineralization in chromitites linked to the development of a Paleozoic accretionary complex in Central Chile. Ore Geology Reviews, 78. 14-40 doi:10.1016/j.oregeorev.2016.02.017 | Journal (article/letter/editorial) | | sphalerite (ZnS), chalcocite (CuS)], arsenides [(orcelite (Ni5 â xAs2) and maucherite (Ni11As8)], the sulpharsenide...1 b0.1 b0.1 b0.1 grains of Ni-rich arsenides (orcelite [Ni5 â xAs2] and maucherite [Ni11As8]) intergrown...in secondary porous chromite rims (Fig. 5eâf). Orcelite (n = 64; Appendix 1) in the studied serpentinites... Backscattered electron images of Ni-arsenide orcelite in schistose antigorite (±talc) serpentinite from...chlorite, Chr: chromite, P-Chr: porous chromite, Orc: orcelite. 22 J.M. GonzĂĄlez-JimĂ©nez et al. / Ore Geology |  | GonzĂĄlez-JimĂ©nez, J.M., Proenza, J.A., Gervilla, F., Melgarejo, J.C., Blanco-Moreno, J.A., Ruiz-SĂĄnchez, R., Griffin, W.L. (2011) High-Cr and high-Al chromitites from the Sagua de TĂĄnamo district, MayarĂ-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from mineralogy and geochemistry of chromian spinel and platinum-group elements. Lithos, 125 (1) 101-121 doi:10.1016/j.lithos.2011.01.016 | Journal (article/letter/editorial) | | [(Ni,Fe)9S8], awaruite (Ni3Fe), native Cu and orcelite (Ni5-xAs). Millerite, pentlandite, chalcopyrite...altered zones, suggesting their secondary origin. Orcelite was only found in the altered silicate matrix...in Mexico (Zaccarini et al., 2005) and Dobromirtsi in Bulgaria (GonzĂĄlez-JimĂ©nez et al., 2010). Such variations...phases during serpentinization is the occurrence of orcelite exclusively in the serpentinized silicate matrix...ophiolite chromitites from the Dobromirtsi massif, Rhodope Mountais (SE Bulgaria). Resources Geology 60 (4) |  | Uysal, Ibrahim, Akmaz, Recep Melih, Kapsiotis, Argyrios, Demir, Yılmaz, Saka, Samet, Avcı, Erdi, MĂŒller, Dirk (2015) Genesis and geodynamic significance of chromitites from the Orhaneli and Harmancık ophiolites (Bursa, NW Turkey) as evidenced by mineralogical and compositional data. Ore Geology Reviews, 65. 26-41 doi:10.1016/j.oregeorev.2014.08.006 | Journal (article/letter/editorial) | | bornite, awaruite, heazlewoodite, violarite and orcelite are mostly observed in the secondary silicate...chalcopyrite, awaruite, heazlewoodite, violarite, orcelite, godlevskite and an unidentiïŹed BMM phase [Ni(Fe...heazlewoodite, Awr: awaruite, Pn: pentlandite, Orc: orcelite, Un: unidentiïŹed, bdl: below detection limit....ophiolite chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria). Resour. Geol. 60, 315â334...chromitites from the Eastern Rhodope UltramaïŹc Complex, Bulgaria. Mineral. Petrol. 44, 73â87. Thalhammer, O.A.R |  | | Book | | ; Cvâcovellite CuS; Cctâchalcocite Cu2 S; Orcâorcelite Ni5 As2 ; Mhâmaucherite Ni11As8 ; Sctâscutterudite...and other maïŹc rocks of the Siberian ïŹood basalt province. Econ. Geol. 2000, 95, 1701â1717. [CrossRef] Burns...MoâNiâPGEâAu black shales (Zunyi region, Guizhou Province, China): Results from LA-ICPMS study. Eur. J....in a placer from Laut, Banjar, South Kalimantan Province, Borneo, Indonesia [1]. Laurite is a common constituent...is located in the central part of the Transvaal province, north of Pretoria, South Africa (Figure 1A), |  | | Report (volume) | | basalts in the central Emeisihan Large Igneous Province, SW China. Chem Geol 262:246â261 Stewart AJ, Westrenen...chromitite formation in the Mackenzie large igneous province. Lithos 182â183:242â258, doi:10.1016/j.lithos...elements of Late Permian coals from western Guizhou Province, SW China. Int J Coal Geol 75:189 Qi L, Gregoire...g., Massif Central, Central European Volcanic Province; Harvey et al. 2010), the IPGE and Os isotopes...melnoite and kimberlite from the Eastern Goldfields Province, Yilgarn Craton. Lithos 76:519â533 GrĂ©au Y, Alard |
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