 | Uysal, Ibrahim, Akmaz, Recep Melih, Kapsiotis, Argyrios, Demir, Yılmaz, Saka, Samet, Avcı, Erdi, Müller, 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) | | the Orhaneli and Harmancık ophiolites (Bursa, NW Turkey) as evidenced by mineralogical and compositional...Trabzon, Turkey Department of Geological Engineering, Bülent Ecevit University, 67100 Zonguldak, Turkey c Department...Engineering, Recep Tayyip Erdoğan University, Rize, Turkey e Department of Earth and Environmental Sciences...Platinum-group mineral Platinum-group element Chromitite Ophiolite Turkey a b s t r a c t Chromitites from Orhaneli...Orhaneli and Harmancık ophiolites (Bursa, NW Turkey) are mainly associated with dunites. They occur as |  | 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) | | affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...grieco@unimi.it Abstract The Vourinos ophiolite is a complete ophiolite sequence covering an area of ~450...~450 km2, that hosts the largest chromite mining district in Europe. Chrome ore deposits range in size from |  | | Journal (article/letter/editorial) | | the ophiolitic complex. The morphology of the chromitite bodies is deformed, slickensided and sometimes...trend of the region. Chromite within the main chromitite ore bodies is generally homogeneous in geochemical...variation in composition than the chromite of the chromitite ore. These compositional differences are attributed...features that are characteristics of the Alpine-type chromitite ore deposits. The rock assemblage is interpreted...zone setting. Key words: chromite, Alpine-type, ophiolite complex, serpentinization, zonation. Introduction |  | | Journal (article/letter/editorial) | | Springer-Verlag 1990 Platinum-Group Mineral Inclusions in Chromitite from the Osthammeren Ultramafic Tectonite Body...platinum-group minerals (PGM) have been found in massive chromitite from the Osthammeren ultramafic tectonite (serpentinite)...have influenced the formation of these PGM. The occurrence of PGM within unaltered chromite suggests a primary...stibiopalladinite) plus the associated phases pentlandite, heazlewoodite and niccolite. 250 L.P. Nilsson Zusammenfassung...genesis of the P G M is briefly discussed. Seventy chromitite samples from nineteen ultramafic tectonite bodies |  | Auge, T., Genna, A., Legendre, O., Ivanov, K. S., Volchenko, Y. A. (2005) Primary Platinum Mineralization in the Nizhny Tagil and Kachkanar UltramaficComplexes, Urals, Russia: A Genetic Model for PGE Concentration in Chromite-RichZones. Economic Geology, 100 (4) 707-732 doi:10.2113/gsecongeo.100.4.707 | Journal (article/letter/editorial) | | the magmatic system. Two main types of chromitite occurrence are observed in the dunite body: small (100...sample). In contrast, both types of chromite occurrence are enriched in PGE. Two PGE mineralizing episodes...(Johan, 2002; Weiser, 2002). The link between the chromitite and the PGE mineralization in the original deposits...metasomatic processes in the formation of the PGE-rich chromitite; processes that also affected the host dunite...concentration and the mode of PGM collection by the chromitite. The Nizhny Tagil and Kachkanar Complexes Zoned |  | | Journal (article/letter/editorial) | | compositional variations of δ53 Cr values in ophiolite-hosted chromitites and to delineate geochemical...Cr values of all chromitite samples from Othrys (+0.043 ± 0.03%), and the occurrence of a wide range...Balkan Pensula 1. Introduction Chromitites in ophiolite complexes are studied extensively, in particular...in the light of the widespread distribution of ophiolite complexes in Europe and in orogenic zones elsewhere...δ53 Cr values in Cr-bearing rocks and ores. The ophiolite complexes form an important component of the Tethyan |  | | Book | | A New Sulfide from the Podiform Chromitite of the Othrys Ophiolite, Greece Reprinted from: Minerals...Grammatikopoulosite, NiVP, a New Phosphide from the Chromitite of the Othrys Ophiolite, Greece Reprinted from: Minerals...Chromitites and PGE Mineralization in the Ulan-Sar’dag Ophiolite (East Sayan, Russia) Reprinted from: Minerals...Mafic–Ultramafic-Hosted Sulphides: The Pindos Ophiolite Complex Reprinted from: Minerals 2020, 10, 454...rocks, platinumgroup minerals in chromitites from ophiolite, stratiform complexes and Ural-Alaskan type intrusion |  | | Journal (article/letter/editorial) | | hostedby primitive,olivine-richcumulates.Type II chromitite occursasthicker schlierencontainingmorealuminousspineland... nucleationduring the formation of chromitite have and chromitite in ultramafic intrusions has received...economicpotentialof platinumnum-group mineral assemblagesin chromitite, in- to further assess cludingearly formedalloysand...formedalloysand disulfidesof Os, Ir, group element and chromitite occurrences. and Ru, and relativelylater formedplatinum-group...western accounting for the platinum-group mineral-chromitite Tasmania(Fig. 1). The HeazlewoodRiver Complex |  | | Book | | accretionary wedge, passive continental margin, ophiolite, metamorphic, and overlap complexes (Fig. 1.1)...Neoproterozoic-Early Cambrian period is characterized by ophiolite associations formed mainly in the back-arc and...Mongolia, the eldest Shishged ultramafic massif of ophiolite complex composed of serpentinized dunite, harzburgite...with the formation of island arc and back-arc ophiolite (Khain et al. 1995, 2003; Windely 1995). The isotopic...gabbro and plagiogranite of the Bayankhongor ophiolite complex have higher values of εNd (T) from +11 |
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