 | Boskabadi, Arman, Pitcairn, Iain K., Leybourne, Matthew I., Teagle, Damon A.H., Cooper, Matthew J., Hadizadeh, Hossein, Nasiri Bezenjani, Rasoul, Monazzami Bagherzadeh, Reza (2020) Carbonation of ophiolitic ultramafic rocks: Listvenite formation in the Late Cretaceous ophiolites of eastern Iran. Lithos, 352. 105307 doi:10.1016/j.lithos.2019.105307 | Journal (article/letter/editorial) | | formation in the Late Cretaceous ophiolites of eastern Iran Arman Boskabadi, Iain K. Pitcairn, Matthew I. Leybourne...formation in the Late Cretaceous ophiolites of eastern Iran, LITHOS(2019), https://doi.org/10.1016/j.lithos...formation in the Late Cretaceous ophiolites of eastern Iran Arman Boskabadi1, 2, Iain K. Pitcairn2, Matthew...3ZH, UK Geological Survey of Iran, North East Territory, Mashhad, Iran 6. Pars Olang Engineering Consultant...Tehran, Iran Jo ur 5. Abstract: Late Cretaceous mantle peridotite of the Birjand ophiolite (eastern |  | Grieco, Giovanni, Bussolesi, Micol, Eslami, Alireza, Gentile, Andrea, Cavallo, Alessandro, Lian, Dongyang, Yang, Jingsui, Ghaseminejad, Farhad (2020) Differential platinum group elements (PGE) re-mobilization at low fS2 in Abdasht and Soghan mafic-ultramafic complexes (Southern Iran). Lithos, 366. 105523pp. doi:10.1016/j.lithos.2020.105523 | Journal (article/letter/editorial) | | and Soghan mafic-ultramafic complexes (Southern Iran) Grieco Giovanni, Bussolesi Micol, Eslami Alireza...and Soghan mafic-ultramafic complexes (Southern Iran), LITHOS (2020), https://doi.org/10.1016/j.lithos...and Soghan mafic-ultramafic complexes (Southern Iran) a* Grieco Giovanni, a Bussolesi Micol, b Eslami...Science, University of Isfahan, Isfahan, 8174673441, Iran e- pr d Pr * Corresponding Author: Giovanni...Abdasht and Soghan ultramafic complexes, Southern Iran, host major actively exploited chromitite rn bodies |  | | Journal (article/letter/editorial) | | INCLUSIONS IN CHROMITITE FROM THE NAGA-MANIPUR OPHIOLITE COMPLEX, INDO-MYANMAR OROGENIC BELT, NORTHEAST INDIA...podiform chromitites of the Naga-Manipur ophiolite complex, Indo-Myanmar orogenic belt, northeastern...stage of their crystallization. The presence of heazlewoodite in chromite fractures and in the altered matrix...chromitite, platinum-group elements, Naga-Manipur ophiolite, northeastern India. INTRODUCTION A great number...2008). Minor podiform chromitites related to ophiolite complexes have also been documented (Ravikant |  | 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) | | heterogeneous podiform chromitite in the Shetland Ophiolite Complex (Scotland): Implications for chromitite petrogenesis...upper mantle portion of a supra-subduction zone ophiolite E.J. Derbyshire a, B. O'Driscoll a,⁎, D. Lenaz...chromitite Shetland Ophiolite Complex Platinum-group minerals Supra-subduction zone ophiolite a b s t r a c...mantle sequence of the ~ 492 Ma Shetland Ophiolite Complex (SOC; Scotland) contains abundant compositionally...converted to reduced Ni-sulphide varieties (e.g., heazlewoodite and millerite). A post-serpentinisation (prograde) |  | | Journal (article/letter/editorial) | | INCLUSIONS IN THE NEYRIZ OPHIOLITIC CHROMITITES, SOUTHERN IRAN Mohammad Ali RAJABZADEH§ and Zohreh MOOSAVINASAB...Sciences, Shiraz University, Shiraz, 7146713565, Iran Abstract High-Cr podiform chromitites hosted by...dunite from crustal sections of the Neyriz ophiolite, southern Iran, were investigated for PGM and other solid...hosted by chromian spinel grains from the Neyriz ophiolite can be divided into three categories: PGM, base-metal...platinum-group minerals, ophiolite, chromitites, chromian spinel, Neyriz, Iran. Introduction The distribution |  | Zhu, Yongfeng, Tan, Juanjuan, Qiu, Tian (2016) Platinum group mineral (PGM) and Fe–Ni–As–S minerals in the Sartohay chromitite, Xinjiang (NW China): Implications for the mobility of Os, Ir, Sb, and As during hydrothermal processes. Ore Geology Reviews, 72. 299-312 doi:10.1016/j.oregeorev.2015.08.001 | Journal (article/letter/editorial) | | hosted in the Sartohay ophiolite mélange in western Junggar (Xinjiang province, NW China), contains irarsite...change from magnetite–pentlandite, pentlandite–heazlewoodite–maucherite, millerite– breithauptite, to mi...assemblage in the Sartohay chromitites suggests a complex evolutionary path in the P–T–fS2–fO2 space. Enrichments...chromite and PGM generally are not cogenetic in ophiolite (Brough et al., ⁎ Corresponding author. E-mail...the intergrowth of maucherite, pentlandite, heazlewoodite, millerite, breithauptite, irarsite and its |  | | Journal (article/letter/editorial) | | native IPG in association with awaruite and heazlewoodite. The objective of our work is to study the chromite...frequent wehrlite. The transitional cumulative complex is made up of rhythmic alternation of dunite, chromitite...anorthosite. The upper part of the cumulative complex is overlain by the so-called upper gabbro. Dolerite...precipitation with thiourea; chloride forms and their complex compounds were obtained, with subsequent quantitative...Characteristics of rocks pertaining to the Restitic Complex and Rocks That Host Mineralizing Intrusive Rocks |  | | Journal (article/letter/editorial) | | inclusions in the Faryab ophiolitic chromitites, Southern Iran Mohammad Ali Rajabzadeh & Zohreh Moosavinasab Received:...solid inclusions from Faryab ophiolitic complex, southern Iran. Chemical composition of the chromian spinels...Sciences, Shiraz University, Shiraz 7146713565, Iran e-mail: rajabzad@susc.ac.ir M. A. Rajabzadeh e-mail:...upper mantle section of the Faryab ophiolitic complex. After the first report on PGM in Iranian chromitites...silicates and base metal minerals in chromitites of Iran to reveal the mode of PGM formation during magmatic |  | | Journal (article/letter/editorial) | | processes in the composition of chromitites hosted in ophiolite complexes, the origin of super-reduced phases...as Fe–Ni–Cr-alloys, awaruite (Ni3 Fe), and heazlewoodite (Ni3 S2 ). Carbon-bearing assemblages are better...super-reducing phases (metal alloys, awaruite, heazlewoodite), and graphite. In addition, although the origin...origin of Fe–Cu–Ni-sulfides in ultramafic parts of ophiolite complexes is still unclear, in the case of the...literature). Keywords: graphite; chromitite; ophiolite; metal alloys; super-reducing conditions; Greece |  | Evans, David M., Barrett, Finn M., Prichard, Hazel M., Fisher, Peter C. (2012) Platinum–palladium–gold mineralization in the Nkenja mafic–ultramafic body, Ubendian metamorphic belt, Tanzania. Mineralium Deposita, 47 (1) 175-196 doi:10.1007/s00126-011-0353-8 | Journal (article/letter/editorial) | | Barrett Exploration Pty Ltd., 72 Lawler Street, South Perth, WA 6151, Australia H. M. Prichard : P. C...disseminated sulphides (pyrrhotite, pentlandite, heazlewoodite, chalcopyrite and bornite). The abundances of...Palaeoproterozoic ophiolite. Keywords Chromite . Dunite . Mafic–ultramafic . Nkenja . Ophiolite . Platinum–palladium...anorthositic rocks of the Upangwa MetaAnorthosite Complex (UMAC). Prendergast (2005) proposed that the Nkenja...would also allow it to be part of a dismembered ophiolite. This paper describes the petrology, mineral chemistry |  | | Journal (article/letter/editorial) | | chromitites of the Great Serpentinite Belt of New South Wales are reported for the first time in this study...as the Shetland complex (Prichard and Tarkian, 1988) and the Thetford Mines complex (Corrivaux and Laflamme...Austria (Thalhammer et al., 1990), the Vourinos complex, Greece (Konstantopoulou and Economou-Eliopoulos...enriched in an ophiolite setting. The Great Serpentinite Belt provides example of an ophiolite sequence in...and defines the boundary between a subduction complex of the Central Block to the east and a forearc |  | Barkov, Andrei Y., Tolstykh, Nadezhda D., Shvedov, Gennadiy I., Martin, Robert F. (2018) Ophiolite-related associations of platinum-group minerals at Rudnaya, western Sayans and Miass, southern Urals, Russia. Mineralogical Magazine, 82 (3) 515-530 doi:10.1180/mgm.2018.82 | Journal (article/letter/editorial) | | OPHIOLITE-RELATED ASSOCIATIONS OF PLATINUM-GROUP MINERALS AT RUDNAYA, WESTERN SAYANS, AND MIASS, SOUTHERN...SOUTHERN URALS, RUSSIA Running title: Ophiolite-related associations, western Sayans and southern Urals...located along the River Rudnaya in the Western Sayan province, Krasnoyarskiy kray, and the second pertains to...hydrothermal equilibration and mobilization in the ophiolite, as is the enrichment in Mg and Cr. Low-temperature...of platinum-group minerals. 4 Introduction Ophiolite complexes are potential hosts for ore deposits |  | 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 Orhaneli...one chromitite sample (BO13B) from the Orhaneli ophiolite contains magnesiochromite with relatively low...83 and 169 ppb, two samples from the Orhaneli ophiolite show enrichments in total PGE (up to 500 ppb)...magnesiochromite, whereas bornite, awaruite, heazlewoodite, violarite and orcelite are mostly observed...the crust–mantle transition zone of numerous ophiolite complexes. They are commonly thought to represent |  | Gauthier, M., Corrivaux, L., Trottier, L.J., Cabri, J., Laflamme, J.H.Gilles, Bergeron, M. (1990) Chromitites platinif�res des complexes ophiolitiques de l'Estrie-Beauce, Appalaches du sud du Qu�bec. Mineralium Deposita, 25 (3) doi:10.1007/bf00190378 | Journal (article/letter/editorial) | | boninitic ophiolites associated with an island-arc complex. Pt-Pd-Rh-bearing chromitites occur in dunite of...chromitites (Fig. 6 et 7). La magn6tite, la heazlewoodite (Ni3S2) et l'awaruite (Ni3Fe) accompagnent l'olivine...par de la serpentine, de la magn6tite, de la heazlewoodite, de l'awaruite et des min6raux platinif6res...stratiformes st6riles (Fig. 6 et 7). La magn6tite, la heazlewoodite et l'awaruite ne diff6rent pas d'habitus dans...Les analyses ~i la microsonde montrent que la heazlewoodite n'est pas platinif+re; par contre, l'awaruite |  | Uysal, I., Sadiklar, M. B., Tarkian, M., Karsli, O., Aydin, F. (2005) Mineralogy and composition of the chromitites and their platinum-group minerals from Ortaca (Mu?la-SW Turkey): evidence for ophiolitic chromitite genesis. Mineralogy and Petrology, 83 (3) 219-242 doi:10.1007/s00710-004-0063-3 | Journal (article/letter/editorial) | | mineralogical and geochemical data of the hosting ophiolite complex is therefore very important for discriminating...Balkans through Greece, along Southern Turkey into Iran (e.g., Engin, 1972; Robertson, 2002; Uysal, 2003)...the Tauride province of Southern Turkey, have been interpreted as a peridotitic complex, presumably 88...Cretaceous rocks, respectively, while the Marmaris ophiolite consists of a Cretaceous peridotite (e.g., S°...G€ulbahar nappe (R Radiolarite), MON Marmaris ophiolite nappe (d diabase dikes, s serpentinite, a amphibolite) |  | ARAI, Shoji, PRICHARD, Hazel M., MATSUMOTO, Ichiro, FISHER, Peter C. (1999) Platinum-Group Minerals in Podiform Chromitite from the Kamuikotan Zone, Hokkaido, Northern Japan. Resource Geology, 49 (1) 39-47 doi:10.1111/j.1751-3928.1999.tb00030.x | Journal (article/letter/editorial) | | Chiroro and Bankei mines in the Sarugawa peridotite complex in the Kamuikotan zone, Hokkaido, Japan. This is...associated with other minerals (Ni-Fe alloys and heazlewoodite) in chromian spinel. The PGM are possibly pseudomorphs...thermally metamorphosed dunite from the Inazumi-yama complex in the Sangun zone, Southwest Japan. It is well...in the Nukabira peridotite complex (or eastern unit of the Sarugawa complex of Katoh (1978)). 1. Introduction...described only from dunite in the Mukawa peridotite complex by Nakagawa et al. (1991). Arai et al. (1999) also |  | | Journal (article/letter/editorial) | | Platinum-Group and Base-Metal Mineral Assemblages in Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope...evolution as their host peridotites. Like other ophiolite chromitites, those found in Dobromirtsi carry...dominated by pentlandite (Ni,Fe)9S8, followed by heazlewoodite (Ni3S2), breithauptite (NiSb), maucherite (Ni11As8)...base-metal minerals, chromitite, metamorphism, ophiolite, platinum-group minerals, Rhodope Mountains. ...metamorphic rocks. The Rhodope Massif represents a core complex of a large accretionary orogen formed between the |  | | Journal (article/letter/editorial) | | Lawi chromite are pentlandite, millerite and heazlewoodite. The major platinum-group minerals identified...serpentine minerals. The most abundant sulfides are heazlewoodite (Ni3 S= ) and millerite (NiS=). Pcntlandite...platinum-group minerals (PGM) traditionally described from ophiolite complexes are Os-, Ir- and Ru-bearing minerals...that Pd- and Rh-bearing PGM are common in some ophiolite sequences (Prichard and Lord 1990; McElduffand...1987; Prichard and Tarkian 1988). In the Lawi ophiolite complex Os-, Ir- and Ru-bearing minerals crystallized |  | | Journal (article/letter/editorial) | | of apatite associated with magnetite in an ophiolite complex (Othrys), Greece IOANNIS MITSIS AND MARIA...present in the Agoriani area of the Othrys ophiolite complex, central Greece. The Ano Agoriani area is...and by Ni-sulfides (pentlandite, violarite, heazlewoodite). The apatite-magnetite association from the...(Ti-magnetite, ilmenite) in the magmatic sequence of ophiolite complexes (mainly hosted in gabbronorites), as...Fe-Ni-Cu-Co sulfides found in shear zones in ophiolite complexes. The composition of the apatite (ch |  | | Journal (article/letter/editorial) | | Podiform chromitites in the Hegenshan ophiolitic complex from the Inner Mongolia 12 of China display massive...sulfides. Thermodynamic calculations suggest that heazlewoodite–chalcocite assemblage 26 in massive chromitite...Base-metal minerals; 32 Hegenshan ophiolitic complex 33 34 1. Introduction 35 Chromian spinel and...chromitites hosted in the 75 Hegenshan ophiolitic complex, southeastern Central Asian orogenic belt (CAOB)...overprinting on 78 the Hegenshan ophiolitic complex (Robinson et al., 1999; Zhou et al., 2015). These |  | | Journal (article/letter/editorial) | | Chromitites and PGE Mineralization in the Ulan-Sar’dag Ophiolite (East Sayan, Russia) Olga N. Kiseleva 1, *, Evgeniya...element mineralization (PGM) of the Ulan-Sar’dag ophiolite (USO), located in the Central Asian Fold Belt...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 |  | Uysal, İbrahim, Tarkian, Mahmud, Sadiklar, M. Burhan, Zaccarini, Federica, Meisel, Thomas, Garuti, Giorgio, Heidrich, Stefanie (2009) Petrology of Al- and Cr-rich ophiolitic chromitites from the Muğla, SW Turkey: implications from composition of chromite, solid inclusions of platinum-group mineral, silicate, and base-metal mineral, and Os-isotope geochemistry. Contributions to Mineralogy and Petrology, 158 (5) 659-674 doi:10.1007/s00410-009-0402-9 | Journal (article/letter/editorial) | | inclusions. Pentlandite, millerite, and, rarely heazlewoodite form the magmatic inclusions of base-metal sulphide...located in the mantle peridotite of the Muğla ophiolite, SW Turkey. The mineral chemistry of these chromitites...Muğla ophiolite. Regional tectonic setting In the Eastern Mediterranean, two contrasting ophiolite belts...SW Turkey, forming the westernmost part of the ophiolite belts of the Taurides, connect the Hellenide and...Balkans, across Greece, southern Turkey and into Iran, and contain a number of chromite deposits (Fig |  | | Journal (article/letter/editorial) | | fractionated dyke of pyroxenite from the Sakhakot-Qila ophiolite, Pakistan Zulfiqar Ahmed National Centre of Excellence...fractionated dyke of pyroxenite from the Sakhakot-Qila ophiolite, Pakistan. Chem. Geol., 91: 335-355. Exceptionally...crosscutting the ultramafic rocks of the Sakhakot-Qila ophiolite, Pakistan. One such dyke, an "Fe-websterite",...troilite-pentlandite instead of the awaruite-heazlewoodite-pentlandite assemblage typical of all the other...other ultramafic rocks of the host ophiolite. The non-cumulate parent liquid of the magnesian pyroxenites |  | | Journal (article/letter/editorial) | | the Table Mountain and Blow-Me-Down Mountain ophiolite massifs (Bay of Islands area, Newfoundland): Their...the Table Mountain and Blow-Me-Down Mountain ophiolite massifs (Bay of Islands, Newfoundland): Their...to produce sulfur-deficient sulfides such as heazlewoodite and mackinawite and native metals (native copper...deformed peridotites from two of the Bay of Islands ophiolite massifs. Previous investigations of opaque assemblages...Extensive literature has been devoted to these ophiolite massifs (for further details, see for example |  | González-Jiménez, José M., Gervilla, Fernando, Griffin, William L., Proenza, Joaquín A., Augé, Thierry, O'Reilly, Suzanne Y., Pearson, Norman J. (2012) Os-isotope variability within sulfides from podiform chromitites. Chemical Geology, 291. 224-235 doi:10.1016/j.chemgeo.2011.10.016 | Journal (article/letter/editorial) | | base-metal sulfides (BM-sulfides; millerite, heazlewoodite and pentlandite). The results show that PGEsulfides...2006). Some authors have described a sheeted-dyke complex in the northwestern part of the massif (e.g. Fonseca...et al. (2006) argued that this is a subvolcanic complex made up of massive micrograbbros in tectonic contact...alloys from chromitites in the Luobusa (Tibet) ophiolite. Shi et al. (2007) reported a mean 187Os/ 188Os...of abundance, Ni-rich sulfides (millerite and heazlewoodite), Cu–Fe sulfides (chalcopyrite, bornite and chalcocite) |
|
