 | | Journal (article/letter/editorial) | | Geochemical and mineralogical constraints from the Veria (Greece) podiform chromitites George Tsoupas, Maria...Geochemical and mineralogical constraints from the Veria (Greece) podiform chromitites, Geoscience Frontiers...and 2 mineralogical constraints from the Veria (Greece) podiform chromitites 3 4 5 6 7 8 9 10 George...of Athens, Panepistimiopolis, GR-15784, Athens, Greece ro of * Corresponding author email address:...from the Veria ophiolite 26 complex in Macedonia (N. Greece) may be unique among ophiolite complexes |  | | Journal (article/letter/editorial) | | Graphite-Like Carbon in Podiform Chromitites of Greece and Its Genetic Significance Maria Economou-Eliopoulos...Geoenvironment, University of Athens, Athens 15784, Greece; gtsoupas@geol.uoa.gr (G.T.); vskoun@geol.uoa.gr...processes in the composition of chromitites hosted in ophiolite complexes, the origin of super-reduced phases...chromitites of the Skyros, Othrys, Pindos, and Veria ophiolites (Greece). The aim of this study was the delineation...origin of Fe–Cu–Ni-sulfides in ultramafic parts of ophiolite complexes is still unclear, in the case of the |  | | Journal (article/letter/editorial) | | Geoenvironment, University of Athens, 15784 Athens, Greece; mitsis@geol.uoa.gr Department of Geosciences and...compositional variations of δ53 Cr values in ophiolite-hosted chromitites and to delineate geochemical...positively fractionated δ53 Cr values of all chromitite samples from Othrys (+0.043 ± 0.03%), and the...Balkan Pensula 1. Introduction Chromitites in ophiolite complexes are studied extensively, in particular...contaminated water from the Evia and Assopos Basins (Greece) are compatible with global data ranges that characterize |  | Benham, A. J., Kováč, P., Petterson, M. G., Rojkovic, I., Styles, M. T., Gunn, A. G., McKervey, J. A., Wasy, A. (2009) Chromite and PGE in the Logar Ophiolite Complex, Afghanistan. Applied Earth Science, 118 (2) 45-58 doi:10.1179/174327509x434957 | Journal (article/letter/editorial) | | Chromite and PGE in the Logar Ophiolite Complex, Afghanistan A. J. Benham*1, P. Kováč2, M. G. Petterson1... J. A. McKervey1 and A. Wasy{4 The Logar Ophiolite Complex (LOC) is located 30 km south of Kabul, Afghanistan...unit that passes upwards into a dolerite dyke complex, basaltic pillow lavas and an uppermost sequence...terrigenous-dominated sedimentary units. The ophiolite represents an obducted remnant of intra-Tethyan...this study. The first type is a low Cr, PGE-poor chromitite interpreted to have been produced in a mid ocean |  | | Journal (article/letter/editorial) | | DIFFERENT PODIFORM CHROMITITE LOCALITIES IN THE PINDOS OPHIOLITE COMPLEX, GREECE Hazel M. PRICHARD School...of Athens, Panepistimiopolis, GR–15784 Athens, Greece Peter C. FISHER School of Earth, Ocean and Planetary...identified in chromitite from two localities in the Pindos ophiolite complex in Greece, Milia and Korydallos...Keywords: Pindos ophiolite, platinum-group minerals, PGE oxides, chromitite, Greece. Sommaire Nous avons...minéraux du groupe du platine (MGP) présents dans la chromitite à deux endroits du complexe ophiolitique de Pindos |  | Zaccarini, F., Bindi, L., Garuti, G., Proenza, J. A. (2014) RUTHENIUM AND MAGNETITE INTERGROWTHS FROM THE LOMA PEGUERA CHROMITITE, DOMINICAN REPUBLIC, AND RELEVANCE TO THE DEBATE OVER THE EXISTENCE OF PLATINUM-GROUP ELEMENT OXIDES AND HYDROXIDES. The Canadian Mineralogist, 52 (4) 617-624 doi:10.3749/canmin.1400030 | Journal (article/letter/editorial) | | MAGNETITE INTERGROWTHS FROM THE LOMA PEGUERA CHROMITITE, DOMINICAN REPUBLIC, AND RELEVANCE TO THE DEBATE...about 50 × 60 × 70 μm in size, occurring in the chromitite associated with the altered harzburgite of Loma...Keywords: PGE, ruthenium, laurite, magnetite, chromitite, Loma Peguera, Dominican Republic. INTRODUCTION...podiform chromitites of the Vourinos ophiolite complex, Greece. Later, several podiform chromitites associated...ophiolites worldwide, namely Othrys, Pindos, and Veria (Greece), Loma Peguera (Dominican Republic), Tehuitzingo |  | Uysal, Ibrahim, Zaccarini, Federica, Sadiklar, M. Burhan, Bernhardt, Heinz-Jürgen, Bigi, Simona, Garuti, Giorgio (2009) Occurrence of rare Ru-Fe-Os-Ir-oxide and associated Platinum-group minerals (PGM) in the chromitite of Muğla ophiolite, SW-Turkey. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (3) 323-333 doi:10.1127/0077-7757/2009/0131 | Journal (article/letter/editorial) | | Platinum-group minerals (PGM) in the chromitite of Muğla ophiolite, SW-Turkey Ibrahim Uysal, Federica...PGE compounds from chromitites of the Muğla ophiolite complex, located in SW Turkey. A number of grains...released along shear zone, as suggested for the Veria chromitites (Tsoupas & Economou-Eliopoulos 2008)...Ru-Fe-Os-Ir-oxide, platinum-group minerals, chromitites, ophiolite, Muğla, Turkey. Introduction The six platinum-group...Ru-Os-IrFe-oxides have been recently discovered in chromitite lode deposits (Garuti & Zaccarini 1997, Garuti |  | Zaccarini, Federica, Economou-Eliopoulos, Maria, Kiseleva, Olga, Garuti, Giorgio, Tsikouras, Basilios, Pushkarev, Evgenii, Idrus, Arifudin (2022) Platinum Group Elements (PGE) Geochemistry and Mineralogy of Low Economic Potential (Rh-Pt-Pd)-Rich Chromitites from Ophiolite Complexes. Minerals, 12 (12) 1565 doi:10.3390/min12121565 | Journal (article/letter/editorial) | | Economic Potential (Rh-Pt-Pd)-Rich Chromitites from Ophiolite Complexes Federica Zaccarini 1, *, Maria Economou-Eliopoulos...Economic Potential (Rh-Pt-Pd)-Rich Chromitites from Ophiolite Complexes. Minerals 2022, 12, 1565. https://doi...Geoenvironment, University of Athens, 15784 Athens, Greece Sobolev Institute of Geology and Mineralogy, Siberian...than 1 and represent about 7% of the ophiolitic chromitite population. These chromitites occur in the mantle...well as in the supra-Moho cumulate sequence of ophiolite complexes. The age of their host ophiolites varies |  | Singh, A. Krishnakanta, Devi, L. Debala, Singh, N. Ibotombi, Subramanyam, K.S.V., Singh, R.K. Bikramaditya, Satyanarayanan, M. (2013) Platinum-group elements and gold distributions in peridotites and associated podiform chromitites of the Manipur Ophiolitic Complex, Indo-Myanmar Orogenic Belt, Northeast India. Geochemistry, 73 (2) 147-161 doi:10.1016/j.chemer.2012.07.004 | Journal (article/letter/editorial) | | podiform chromitites of the Manipur Ophiolitic Complex, Indo-Myanmar Orogenic Belt, Northeast India A...peridotites Podiform chromitites PGE Manipur Ophiolitic Complex Northeast India a b s t r a c t The distribution...podiform chromitites of the Manipur Ophiolitic Complex (MOC), Indo-Myanmar Orogenic Belt, Northeast ...variable in both the high-Al chromitite (5.8–32.4 ppb) and high-Cr chromitite (10.3–42.3 ppb). Their chondrite-normalised...differences in chemistry of the magma involving in the chromitite formation and geodynamic setting. It also further |  | | Journal (article/letter/editorial) | | of Athens, Panepistimiopolis, GR-15784 Athens, Greece; 9 2 Institute of Geology and Mineral Exploration...Sp. Loui 1, Olympic Village, GR-13677 Acharnai, Greece 10 11 12 * Correspondence: Maria Economou-Eliopoulos...chromitites 22 and porphyry-Cu deposits from Greece and everywhere (literature data) aims to define...23 controlling precious metal enrichment in ophiolite complexes and the unknown Pd and Pt potential...PGE 25 content in chromitites associated with ophiolite complexes is commonly low (a few 100s of ppb) |  | | Journal (article/letter/editorial) | | Voidolakkos and Xerolivado mines, Vourinos ophiolite complex, Greece: implications for deformation-induced...Panepistimiopolis of Rion, University of Patras, Patras, Greece 2 Department of Earth Sciences and Geological Engineering... located in the Vourinos ophiolite complex, northwestern continental Greece, were re-investigated with...include variably deformed banded and podiform chromitite bodies made up of massive, semi-massive, nodular...Compositional data indicate that these high-Cr chromitite bodies crystallized from melts of boninitic affinities |  | | Journal (article/letter/editorial) | | Chromitites of Korydallos Area in the Pindos Ophiolite Complex (NW Greece) Argyrios Kapsiotis, Tassos A. Grammatikopoulos...University of Patras, Patras, Greece Abstract The Pindos ophiolite complex, located in the north-western...north-western part of continental Greece, hosts various podiform chromite deposits generally characterized by low...Korydallos area. The concentrate of the composite chromitite sample contained 159 PGM grains, including, in...the in situ mineralogical examination of single chromitite samples. Although, the majority of the PGM occur |  | González-Jiménez, José María, Gervilla, Fernando, Proenza, Joaquín A., Augé, Thierry, Kerestedjian, Thomas (2009) Distribution of platinum-group minerals in ophiolitic chromitites. Applied Earth Science, 118 (3) 101-110 doi:10.1179/174327509x12550990457924 | Journal (article/letter/editorial) | | physico-chemical nature of parental melt(s) from which chromitite crystallised.2,5,27,29,51,80 A detailed knowledge...exists an ample body of data on PGM in ophiolitic chromitite. The purpose of this paper is to present the...their abundance and their textural location in chromitite ore bodies. Based on our own research and information...in the chromitite. Data selection and methods We compiled a list of PGM in ophiolitic chromitite worldwide...in which the absolute number of grains in the chromitite is reported. For this we took into consideration |  | | Journal (article/letter/editorial) | | Chromitites and PGE Mineralization in the Ulan-Sar’dag Ophiolite (East Sayan, Russia) Olga N. Kiseleva 1, *, Evgeniya...mineralization (PGM) of the Ulan-Sar’dag ophiolite (USO), located in the Central Asian Fold Belt (East Sayan). Three...of the evolution of the Ulan-Sar’dag ophiolite. Keywords: ophiolite; chromitites; PGE mineralogy; geodynamic...chromitites are associated with restite peridotites in ophiolite complexes [1–5]. The concentration, platinum-group...initial melt composition and geodynamic setting of ophiolite formations [14–22]. The use of an olivine–chrome |  | | Journal (article/letter/editorial) | | 15771, Greece Department of Geology and Geoenvironment, University of Athens, Athens 15784, Greece Received...available online 24 December 2008 Abstract In ophiolite complexes and Ural/Alaskan-type intrusions the...minerals (PGM) associated with Ural/Alaskan-type and ophiolite complexes we suggest the application of the Arrhenius...grains in many mafic–ultramafic complexes, including ophiolite, and Ural/Alaskan-type complexes (Talkington et...who have studied platinum–PGM from the Bushveld complex agree that the grain sizes of the PGM are much |  | | Journal (article/letter/editorial) | | 15771, Greece Department of Geology and Geoenvironment, University of Athens, Athens 15784, Greece Received...occur as inclusions in chromitites from many ophiolite complexes, Ural/Alaskan-type and layered intrusions...chromitites or along grain boundaries from many ophiolite complexes, Ural/Alaskan-type and layered intrusions...multistage evolution of PGE mineralization in ophiolite complexes. The presence of extremely abundant...samples located along a shear zone in the Veria area of Greece has been attributed to post-magmatic processes |  | Zaccarini, Federica, Proenza, Joaquin A., Rudashevsky, Nikolay S., Cabri, Louis J., Garuti, Giorgio, Rudashevsky, Vladimir N., Melgarejo, Joan C., Lewis, John F., Longo, Francisco, Bakker, Ronald J., Stanley, Chris J. (2009) The Loma Peguera ophiolitic chromitite (Central Dominican Republic): a source of new platinum group minerals (PGM) species. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (3) 335-349 doi:10.1127/0077-7757/2009/0127 | Journal (article/letter/editorial) | | The Loma Peguera oohiolitic chromitite 335 N. Jb. Miner. Abh. 2009, Vol. 185/3, p. 335–349, Stuttgart...Verlagsbuchhandlung 2009 The Loma Peguera ophiolitic chromitite (Central Dominican Republic): a source of new platinum...words: platinum group minerals, chromitites, ophiolite, Loma Peguera, Dominican Republic. Introduction...assemblage and distribution of PGE in the Loma Peguera chromitite. In 0077-7757/09/0127 $ 4.00 © 2009 E. Schweizerbart’sche...Zaccarini et al. Fig. 1. Geological map of south-central part of the Loma Caribe peridotite showing the |  | Idrus, Arifudin, Zaccarini, Federica, Garuti, Giorgio, Wijaya, I, Swamidharma, Yoseph, Bauer, Christoph (2022) Origin of Podiform Chromitites in the Sebuku Island Ophiolite (South Kalimantan, Indonesia): Constraints from Chromite Composition and PGE Mineralogy. Minerals, 12 (8) 974 doi:10.3390/min12080974 | Journal (article/letter/editorial) | | of Podiform Chromitites in the Sebuku Island Ophiolite (South Kalimantan, Indonesia): Constraints from...of Podiform Chromitites in the Sebuku Island Ophiolite (South Kalimantan, Indonesia): Constraints from...podiform chromitites in the Jurassic–Cretaceous ophiolite of Sebuku Island (South Kalimantan, Indonesia)...is reported for the first time. Two types of chromitite have been recognized; one with high-Cr composition...melt. Besides laurite, the high-Al chromitite contains a complex assemblage of secondary PGM (Pt-Fe, |  | 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) | | harzburgites and small dunite bodies containing Al-rich chromitite pods. Minor discordant clinopyroxenite veins...post-magmatic processes that allow Pd enrichment in ophiolite complexes, and highlights how platinum-group element...and post-magmatic processes. Keywords: Podiform chromitite, platinum-group elements, positive-sloped chondrite-normalized...interpreted as a polyorogenic terrane accreted to the Central Iberian zone of the Iberian Massif during the Cadomian...WNW–ESE-trending Variscan structure occupying a central position in the Ossa-Morena zone (Fig. 1b). The |  | | Journal (article/letter/editorial) | | mineralisation in the Sierra Foothills gold province, central California, USA: A GIS-based reconnaissance prospectivity...Pb, PGEs and Os isotopes in the Feather River Ophiolite, California—Arnaud Agranier, Cin-Ty A. Lee, Zheng-Xue... 2007 Os isotope systematics of mesoarchean chromitite-PGE deposits in the Singhbhum craton (India):...associated plutonic rocks, Heffley Lake, south-central British Columbia—G.E. Ray and I.C.L. Webster Iron...alteration related to hydrothermal magnetite ores in central Anatolia, Turkey— Robert Marschik, Richard Spikings |  | | Journal (article/letter/editorial) | | Ru–Os–Ni oxide in podiform chromitite in the Pindos ophiolite complex in Greece, Ru–Rh–Fe–(Ca–V–Mn) oxides...the eastern Bushveld Complex, Ru–Os–Ir–Fe oxides in the Nurali ultramafic complex in the Urals, and Ru–Fe–Os–Ir...Ru–Fe–Os–Ir oxide in the Muğla ophiolite in Turkey (Garuti et al. 1997, Melcher et al. 2005, Prichard...near the oxide phase (yellower). C. BSE image of complex inclusion of osmium (light), ruthenian rutile (dark...in the isoferroplatinum nugget Vuijemi 32. D. Complex inclusion of ruthenium (orange red, Ru), laurite |  | González-Jiménez, J.M., Proenza, J.A., Gervilla, F., Melgarejo, J.C., Blanco-Moreno, J.A., Ruiz-Sánchez, R., Griffin, W.L. (2011) High-Cr and high-Al chromitites from the Sagua de Tánamo district, Mayarí-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) | | Available online 5 February 2011 Keywords: Ophiolitic chromitite High-Cr and high-Al chromian spinel Platinum-group...Platinum-group minerals Cuba a b s t r a c t Several chromitite bodies of variable sizes are hosted in dunite-harzburgite...contents increase from harzburgite to dunite, to chromitite. A roughly opposite trend of variation in Cr#...chromian spinel (i.e., high-Cr or high-Al) in the chromitite coincide with a different behavior of the platinum-group...in equilibrium with chromian spinel of high-Cr chromitite are island arc thoeliites (IAT) with boninitic |  | 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) | | Platinum-group mineral Platinum-group element Chromitite Ophiolite Turkey a b s t r a c t Chromitites from...52 to 0.69. However, one chromitite sample (BO13B) from the Orhaneli ophiolite contains magnesiochromite...most chromitite samples varies between 83 and 169 ppb, two samples from the Orhaneli ophiolite show enrichments...boninitic melts in an arc setting. However, BO13B chromitite sample from the Orhaneli chromitites may have...Elsevier B.V. All rights reserved. 1. Introduction Chromitite bodies are randomly distributed within the mantle |  | Kozlu, Hatice, Prichard, Hazel, Melcher, Frank, Fisher, Peter, Brough, Christopher, Stueben, Doris (2014) Platinum group element (PGE) mineralisation and chromite geochemistry in the Berit ophiolite (Elbistan/Kahramanmaraş), SE Turkey. Ore Geology Reviews, 60. 97-111 doi:10.1016/j.oregeorev.2013.12.011 | Journal (article/letter/editorial) | | mineralisation and chromite geochemistry in the Berit ophiolite (Elbistan/Kahramanmaraş), SE Turkey Hatice Kozlu...Platinum group elements a b s t r a c t The high-Al chromitite-bearing stratigraphic levels (Cr# ranges from...(MTZ) and in the cumulate dunites in the Berit ophiolite in SE Turkey. Iridium group elementsIPGE (Ir,...Berit. The high-Al chromitite chondrite normalised patterns in the Berit ophiolite show an enrichment...Pt–Pd–Cu–Au– alloys. The PPGE enrichment in the Berit ophiolite is unusual, and the presence of such occurrences |  | Zaccarini, F., Tredoux, M., Miller, D. E., Garuti, G., Aiglsperger, T., Proenza, J. A. (2014) The occurrence of platinum-group element and gold minerals in the Bon Accord Ni-oxide body, South Africa. American Mineralogist, 99 (8) 1774-1782 doi:10.2138/am.2014.4848 | Journal (article/letter/editorial) | | 2010). This paper reports on the discovery of a complex PGM and gold assemblage, obtained by application...the mantle section of the Archaean Jamestown ophiolite described by de Wit et al. (1987): Mineral chemical...demonstrate that the PGM assemblage is much more complex then previously supposed, and that the PGM are...grain composed of a Pd-Cu-Sb and Pd-Sb. (d and e) Complex PGM of Ru-S, Fe-Ni-Sb, and Pt-Sb. (f) Single phase...Bon Accord neither supports a derivation from ophiolite-plutonic rocks (strongly residual mantle or podiform |
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