| Diamond Polytypes, Chromite and Uranophane in Breccia from Nickel Laterites (New Caledonia): Combined Analyses...Diamond Polytypes, Chromite and Uranophane in Breccia from Nickel Laterites (New Caledonia): Combined Analyses...Université, 6 boulevard Maréchal Juin, 14050 Caen, France; daniel.chateigner@ensicaen.fr (D.C.); stephanie...Université, 1 Rue Pierre et Marie Curie, 14610 Epron, France GEOPS, Université Paris Saclay-Paris Sud, UMR 8148...8148 (CNRS-UPS), Bât 504, 91405 Orsay, France; beate.orberger@universite-paris-saclay.fr IMMM, Le Mans |
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Mothersole, Fiona Elizabeth, Evans, Katy, Frost, B. Ronald (2017) Abyssal and hydrated mantle wedge serpentinised peridotites: a comparison of the 15 ^\circ∘20∘ 20∘20'$$ ′ N fracture zone and New Caledonia serpentinites. Contributions to Mineralogy and Petrology, 172 (8) doi:10.1007/s00410-017-1381-x |
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| comparison of the 15◦20′N fracture zone and New Caledonia serpentinites Fiona Elizabeth Mothersole1 ·...cruise 209 were compared with serpentinites from New Caledonia. The ODP209 serpentinites were serpentinised...shallow hydrothermal seafloor setting. The New Caledonia serpentinites were serpentinised in a mantle...from the ODP209 serpentinites relative to the New Caledonia serpentinites. Given these observations, the...fracture zone, the 15◦ 20′ fracture zone, the Atlantis Massif and the Logatchev hydrothermal field, which are |
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Ulrich, Marc, Picard, Christian, Guillot, Stéphane, Chauvel, Catherine, Cluzel, Dominique, Meffre, Sébastien (2010) Multiple melting stages and refertilization as indicators for ridge to subduction formation: The New Caledonia ophiolite. Lithos, 115 (1) 223-236 doi:10.1016/j.lithos.2009.12.011 |
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| indicators for ridge to subduction formation: The New Caledonia ophiolite Marc Ulrich a,b,⁎, Christian Picard...Grenoble, France UMR 6249 Chrono-environnement, Université de Franche Comté, 25000, Besançon, France d ARC...2009 Available online 6 January 2010 Keywords: New Caledonia Ophiolite Refertilization Peridotite Partial...element a b s t r a c t The origin of the New Caledonia ophiolite (South West Pacific), one of the largest...lherzolites in the northernmost klippes was unclear. Our new major element and REE data on whole rocks, spinel |
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Gonzalez-Jimenez, J. M., Auge, T., Gervilla, F., Bailly, L., Proenza, J. A., Griffin, W. L. (2011) MINERALOGY AND GEOCHEMISTRY OF PLATINUM-RICH CHROMITITES FROM THE MANTLE-CRUST TRANSITION ZONE AT OUEN ISLAND, NEW CALEDONIA OPHIOLITE. The Canadian Mineralogist, 49 (6) 1549-1569 doi:10.3749/canmin.49.6.1549 |
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| MANTLE–CRUST TRANSITION ZONE AT OUEN ISLAND, NEW CALEDONIA OPHIOLITE José María GONZÁLEZ-JIMÉNEZ§ ARC Centre...Claude-Guillemin, B.P. 36009, F–45060 Orleans, France Fernando GERVILLA Departamento de Mineralogía...Claude-Guillemin, B.P. 36009, F–45060 Orléans, France Joaquin A. PROENZA Departament de Cristal·lografia...plagioclase-bearing wehrlite on Ouen Island, southern New Caledonia. The primary chromian spinel is Al-rich, with...found in the mantle and crust sequences of the New Caledonia ophiolite complex. The distribution, morphology |
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Iseppi, Marion, Sevin, Brice, Cluzel, Dominiue, Maurizot, Pierre, Bayon, Benjamin Le (2018) SUPERGENE NICKEL ORE DEPOSITS CONTROLLED BY GRAVITY-DRIVEN FAULTING AND SLOPE FAILURE, PERIDOTITE NAPPE, NEW CALEDONIA. Economic Geology, 113 (2) 531-544 doi:10.5382/econgeo.2018.4561 |
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| FAULTING AND SLOPE FAILURE, PERIDOTITE NAPPE, NEW CALEDONIA Marion Iseppi,1, 2,3,† Brice Sevin,2 Dominique...James Cook, Nouméa 98800, New Caledonia 2 Geological Survey of New Caledonia, Department of Industry,...Mines, and Energy of New Caledonia (DIMENC), 1 ter Rue Unger, Nouméa 98800, New Caledonia 3 French Geological...Avenue Claude Guillemin, Orléans 45100, France Abstract New Caledonia holds one of the largest supergene...to Eocene obduction, the Peridotite Nappe of New Caledonia underwent several episodes of brittle fracture |
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Augé, Thierry, Morin, Guillaume, Bailly, Laurent, Serafimovsky, Todor (2017) Platinum-group minerals and their host chromitites in Macedonian ophiolites. European Journal of Mineralogy, 29 (4) 585-596 doi:10.1127/ejm/2017/0029-2624 |
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| Claude-Guillemin, BP 36009, 45060 Orléans Cedex 2, France *Corresponding author, e-mail: t.auge@brgm.fr University...a poorly preserved cumulate series. The Rabrovo massif corresponds to the basal part of the cumulate sequence...occurrence of a Cu-sulfide rim around the PGM trapped in chromite crystals, suggesting that Cu was present in the...bodies in Macedonia include chromite occurrences. The size of these chromite deposits is widely variable;...in similar contexts and the reason for the PGM/ chromite association with reference to various hypotheses |
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Traore, D., Beauvais, A., Chabaux, F., Peiffert, C., Parisot, J.-C., Ambrosi, J.-P., Colin, F. (2008) Chemical and physical transfers in an ultramafic rock weathering profile: Part 1. Supergene dissolution of Pt-bearing chromite. American Mineralogist, 93 (1) 22-30 doi:10.2138/am.2008.2605 |
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| profile: Part 1. Supergene dissolution of Pt-bearing chromite Daouda Traoré,1,2 Anicet Beauvais,1,2,* François...(IRD), UMR 161 CEREGE, BP A5, 98848 Nouméa, New Caledonia Centre Européen de Recherche et d’Enseignement...Cézanne, BP 80, 13545 Aix en Provence Cedex 4, France 3 EOST-Centre de Géochimie de la Surface (CNRS/ULP)...Strasbourg Cedex, France 4 UMR G2R/CREGU, Université Henri Poincaré 54506 Vandoeuvre-lès-Nancy, France 2 Abstract...supergene dissolution processes of Pt-bearing chromite have been studied in a lateritic weathering profile |
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Secchiari, Arianna, Gleissner, Philipp, Li, Chunhui, Goncharov, Alexey, Milke, Ralf, Becker, Harry, Bosch, Delphine, Montanini, Alessandra (2020) Highly siderophile and chalcophile element behaviour in abyssal-type and supra-subduction zone mantle: New insights from the New Caledonia ophiolite. Lithos, 354. 105338 doi:10.1016/j.lithos.2019.105338 |
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| and supra-subduction zone mantle: New insights from the New Caledonia ophiolite Arianna Secchiari, Philipp...and supra-subduction zone mantle: New insights from the New Caledonia ophiolite, LITHOS(2019), https://doi...supra-subduction zone mantle: new insights from the New Caledonia ophiolite Arianna Secchiari 1...Géosciences Montpellier, Université de Montpellier, France Abstract Jo u 4 al Technology of China, Hefei...Hefei, China, Pr 3 e- of Parma, Italy, The New Caledonia Ophiolite hosts one of the largest obducted |
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Gornostayev, S.S., Walker, R.J., Hanski, E.J., Popovchenko, S.E. (2004) Evidence for the emplacement of ca. 3.0 Ga mantle-derived mafic-ultramafic bodies in the Ukrainian Shield. Precambrian Research, 132 (4) 349-362 doi:10.1016/j.precamres.2004.03.004 |
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| be used to place approximate age constraints on chromite formation. Here we present the results for chromites...These two massifs host economically important chromite deposits (Kanevsky, 1996). The occurrence of the...Ultramafic massifs 3.1. The Lipovenki massif The Lipovenki massif comprises three separate, closely located...chromitites consist mainly of tabular and irregular chromite grains and, rarely, euhedral and rounded crystals...thin serpentine veinlets (Fig. 2A). The size of chromite grains varies between 0.1 and 3 mm, averaging |
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Biagioni, C., Pasero, M. (2014) The systematics of the spinel-type minerals: An overview. American Mineralogist, 99 (7) 1254-1264 doi:10.2138/am.2014.4816 |
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| have been approved: ahrensite, brunogeierite, chromite, cochromite, coulsonite, cuprospinel, filipstadite...Brunogeierite is a germanate spinel. _Chromite_—FeCr2O4. The name chromite was introduced in the mineralogical...is considered Gassin, Var, France (Gallitzin 1801). Today the term chromite refers to the Fe endmember...928 Spinel MgAl2O4 8.083 1.914 1.931 3+ B = Cr Chromite FeCr2O4 8.376 1.997 1.994 Cochromite CoCr2O4 8...occurrences of chromite actually consist of magnesiochromite, the Mg endmember. Moreover, chromite forms solid |
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Kapsiotis, A., Grammatikopoulos, T. A., Tsikouras, B., Hatzipanagiotou, K., Zaccarini, F., Garuti, G. (2009) CHROMIAN SPINEL COMPOSITION AND PLATINUM-GROUP ELEMENT MINERALOGY OF CHROMITITES FROM THE MILIA AREA, PINDOS OPHIOLITE COMPLEX, GREECE. The Canadian Mineralogist, 47 (5) 1037-1056 doi:10.3749/canmin.47.5.1037 |
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| of primary PGM, which leads to the formation of new PGM phases. Alloys and oxides rich in Ru, Os and...chromitites in the Pindos ophiolite complex, and new data on the paragenesis and composition of their...understand the metallogenic factors that controlled chromite and PGM genesis throughout the Pindos ophiolite...between the types of PGM assemblages hosted in each chromite deposit. The high-Cr chromitites are dominated...chromitites from different areas of the Pindos massif. The authors recovered the PGM in concentrates |
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Jiménez–Franco, Abigail, González–Jiménez, José M., Roqué, Josep, Proenza, Joaquín A., Gervilla, Fernando, Nieto, Fernando (2020) Nanoscale constraints on the in situ transformation of Ru–Os–Ir sulfides to alloys at low temperature. Ore Geology Reviews, 124. 103640pp. doi:10.1016/j.oregeorev.2020.103640 |
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| Transmission electron microscopy (TEM) We report new results of a combined focused ion beam high-resolution...series. The grains are included within unaltered chromite and the serpentine-dominant matrix of the mantle-hosted...the micron-scale, the grain hosted in unaltered chromite preserves magmatic features including a complex...of 290–630 Ma were still preserved in cores of chromite crystals whereas the Ru–Os–Ir alloys yielding...grains recovered from a stream in southern New Caledonia, concluding that they consisted of a submicroscopic |
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Rajabzadeh, Mohammad Ali, Moosavinasab, Zohreh (2013) Mineralogy and distribution of Platinum-Group Minerals (PGM) and other solid inclusions in the Faryab ophiolitic chromitites, Southern Iran. Mineralogy and Petrology, 107 (6) 943-962 doi:10.1007/s00710-012-0265-z |
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| Group Elements (PGE) distribution in podiform chromite deposits from ophiolitic complexes were studied...unaltered chromite are interpreted as primary, precipitated before or contemporaneously with chromite (Stockman...their distribution in host minerals from Faryab chromite mines. The investigation also gives information...Km NE from Bandare-Abbas, Capital of Hormozgan Province, and southern Fig. 1 Geological map of the Faryab...the Sanandaj-Sirjan Zone of Iran and the Bittlis massif of Turkey. The metamorphic complex is made of a |
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Andrews, D. R.A., Brenan, J. M. (2002) PHASE-EQUILIBRIUM CONSTRAINTS ON THE MAGMATIC ORIGIN OF LAURITE + Ru Os Ir ALLOY. The Canadian Mineralogist, 40 (6) 1705-1716 doi:10.2113/gscanmin.40.6.1705 |
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| Kraubath ultramafic massif, Austria (Malitch et al. 2002b), Guli ultramafic massif, Russia (Malitch et...et al. 2002a), Tiébaghi ophiolite, New Caledonia (Augé 1988), Vourinos ophiolite, Greece (Augé 1985),...exception of data from Guli. The Guli ultramafic massif has characteristics of both ophiolitic and zoned...Platinum-group-mineral inclusions in ophiolitic chromite from the Vourinos Complex, Greece. Can. Mineral...Data of Pure Substances (3rd ed.). VCH Publishers, New York, N.Y. BARNES, S.-J., NALDRETT, A.J. & GORTON |
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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 |
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| reconcentrated during pooling of the resultant melts where chromite ⁎ Corresponding author. Tel.: +90 462 3772744;...confirm that PGE do not occur as solid solution in chromite but tend to form discrete phase, the so-called...on the relative stability of PGM inclusions in chromite indicate that they are near-liquidus minerals...crystallization conditions may resemble those of chromite (e.g., Andrews and Brenan, 2002; Ballhaus et al...localities, Bursa area, NW Turkey in terms of chromite composition, PGE geochemistry and mineralogy. |
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Fedortchouk, Y., LeBarge, W., Barkov, A. Y., Fedele, L., Bodnar, R. J., Martin, R. F. (2010) Platinum-group minerals from a placer deposit in Burwash Creek, Kluane area, Yukon Territory, Canada. The Canadian Mineralogist, 48 (3) 583-596 doi:10.3749/canmin.48.3.583 |
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| sulfotelluride of Pd, Pd11Te2S2 (?), which may represent a new isomertieite-type compound. The trace-element composition...with chromian spinel. Thus, detrital grains of _chromite_–magnesiochromite and of other oxide minerals associated...values of Fe3+/R3+, comparable to compositions of chromite from the Alaskan-type intrusions reported in the...replaces “prassoite”, reported from the Tiébaghi massif, New Caledonia (see Cabri 1981); it appears that miassite...isomertieitetype compounds. Miessiite, Pd11Te2Se2, a new mineral species isostructural with isomertieite, |
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Soret, M., Agard, P., Dubacq, B., Vitale-Brovarone, A., Monié, P., Chauvet, A., Whitechurch, H., Villemant, B. (2016) Strain localization and fluid infiltration in the mantle wedge during subduction initiation: Evidence from the base of the New Caledonia ophiolite. Lithos, 244. 1-19 doi:10.1016/j.lithos.2015.11.022 |
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| subduction initiation: Evidence from the base of the New Caledonia ophiolite M. Soret, P. Agard, B. Dubacq, A....subduction initiation: Evidence from the base of the New Caledonia ophiolite, LITHOS (2015), doi: 10.1016/j.lithos...subduction initiation: evidence from the base of the New Caledonia ophiolite SC RI M. Soret1, P. Agard1,2, B...NU 1 2 Insitut Universitaire de France, F-75005, Paris, France Institut de Minéralogie, de Physique...de Paris (ISTeP), 4 place Jussieu 75005 Paris, France PT Sorbonne Universités, UMR CNRS 7590, Université |
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González-Jiménez, José M., Proenza, Joaquín A., Martini, Michelangelo, Camprubí, Antoni, Griffin, William L., O'Reilly, Suzanne Y., Pearson, Norman J. (2017) Deposits associated with ultramafic–mafic complexes in Mexico: the Loma Baya case. Ore Geology Reviews, 81. 1053-1065 doi:10.1016/j.oregeorev.2015.05.014 |
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| geochemical study of both major and trace elements in chromite (including platinum-group elements; PGE), the...Re–Os) in platinum-group minerals (PGM), provides new assessment on the genesis of this ultramafic–mafic...complex. However, such interpretation is challenged by new data in this paper for the Loma Baya deposit (see...(1983) estimated grosso modo 28,000 tons of Cr. The chromite bodies mainly consist of massive Please cite...Ortiz-Hernández et al., 2006). chromitite (N90% chromite), although semi-massive chromitite is also found |
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Rajabzadeh, M. A., Moosavinasab, Z. (2012) MINERALOGY AND DISTRIBUTION OF PLATINUM-GROUP MINERALS (PGM) AND OTHER SOLID INCLUSIONS IN THE NEYRIZ OPHIOLITIC CHROMITITES, SOUTHERN IRAN. The Canadian Mineralogist, 50 (3) 643-665 doi:10.3749/canmin.50.3.643 |
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| of platinum-group elements (PGEs) in podiform chromite deposits from ophiolitic complexes have been studied...precipitated before or contem- § poraneously with chromite (Stockman & Hlava 1984, Augé 1985, McElduff &...«Service Commun» of the University of Nancy I, France. The PGM and base metal inclusions were photographed...length (including 120,000 tons of ore). Most of the chromite deposits are located in the upper mantle and mantle-crust...these borders correspond to secondary ferrian chromite. Results of more than 200 analyses of cores of |
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Page, P., Barnes, S.-J. (2009) Using Trace Elements in Chromites to Constrain the Origin of Podiform Chromitites in the Thetford Mines Ophiolite, Quebec, Canada. Economic Geology, 104 (7) 997-1018 doi:10.2113/gsecongeo.104.7.997 |
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| ppm), Ni poor (441−875 ppm) and are similar to chromite in boninites from around the world and to the... V, Mn, Co, Ni, Zn, and Ga) in chromite calculated from the chromite and their host lava (boninite and...chromitites have supplied more than half of the world’s chromite ore production despite the fact that most of these...high Al/Fe ratio (refractory ore) compared with chromite from most chromitite deposits in large layered... It has been suggested that the metallurgical chromite (i.e., Cr-rich) ore formed from second-stage, |
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Page, P., Barnes, S.-J. (2009) Using Trace Elements in Chromites to Constrain the Origin of Podiform Chromitites in the Thetford Mines Ophiolite, Quebec, Canada. Economic Geology, 104 (7) 997-1018 doi:10.2113/econgeo.104.7.997 |
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| ppm), Ni poor (441−875 ppm) and are similar to chromite in boninites from around the world and to the... V, Mn, Co, Ni, Zn, and Ga) in chromite calculated from the chromite and their host lava (boninite and...chromitites have supplied more than half of the world’s chromite ore production despite the fact that most of these...high Al/Fe ratio (refractory ore) compared with chromite from most chromitite deposits in large layered... It has been suggested that the metallurgical chromite (i.e., Cr-rich) ore formed from second-stage, |
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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 |
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| Sagua de Tánamo district, Mayarí-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from...Sagua de Tánamo, in the Mayarí-Cristal ophiolitic massif, eastern of Cuba. The chromian spinel in these...Mayarí-Cristal ophiolite massif and, in the mantle–crust transition zone of the Moa-Baracoa massif, both parts of...mining districts, according to the composition of chromite in the chromitite: (1) the Mayarí district (high-Cr);...Mayarí-Cristal massif respectively, whereas the Moa-Baracoa district comprises the whole Moa-Baracoa massif. About |
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Brenan, J. M., Andrews, D. (2001) High-Temperature Stability of Laurite and Ru Os Ir Alloy and Their Role in Pge Fractionation in Mafic Magmas. The Canadian Mineralogist, 39 (2). 341-360 doi:10.2113/gscanmin.39.2.341 |
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| inclusion of PGM into liquidus phases such as chromite may be a natural consequence of the presence of...IPGE mineral. Sources of data are: Tiébaghi ophiolite, New Caledonia (Augé 1988), Vourinos ophiolite, Greece...Thermochemical Data of Pure Substances. VCH Publishers, New York, N.Y. BARNES, S.-J. & NALDRETT, A.J. (1986):...the Alexo mine 341 39#2-avril-01-2189-08 358 komatiite, Abitibi greenstone belt, northern Ontario....segregation: an example from the Cape Smith Fold Belt, northern Quebec. Geochim. Cosmochim. Acta 57, 79-87. BEZMEN |
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González-Jiménez, José María, Gervilla, Fernando, Kerestedjian, Thomas, Proenza, Joaquín Antonio (2010) Alteration of Platinum-Group and Base-Metal Mineral Assemblages in Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria) Resource Geology, 60 (4) 315-334 doi:10.1111/j.1751-3928.2010.00138.x |
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| Assemblages in Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria) José María González-Jiménez...Barcelona, Spain Abstract The Dobromirtsi Ultramafic Massif, located in the Rhodope Mountains (SE Bulgaria)...affected by polyphase regional metamorphism. This massif contains several small, podiform chromitite bodies...The PGM and BMM inclusions in unaltered zones of chromite crystals (mainly laurite-erlichmanite and pentlandite)...contrast, PGM and BMM located along altered edges of chromite and serpentinised silicate matrix are considered |
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Mondal, Sisir K., Khatun, Sarifa, Prichard, Hazel M., Satyanarayanan, M., Kumar, G.R. Ravindra (2019) Platinum-group element geochemistry of boninite-derived Mesoarchean chromitites and ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Ore Geology Reviews, 104. 722-744 doi:10.1016/j.oregeorev.2018.11.027 |
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| ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Sisir K. Mondal, Sarifa Khatun...ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India), Ore Geology Reviews (2018), doi:...ultramafic-mafic cumulate rocks from the Sukinda Massif (Orissa, India) Sisir K. Mondal1*, Sarifa Khatun2...The Mesoarchean Sukinda Massif in the Singhbhum craton is the largest chromite ore deposit in India that...contains ≈ 95% of Indian Cr resources. The Sukinda Massif consists of an elongated layered ultramafic unit |
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