 | Cathelineau, Michel, Quesnel, Benoît, Gautier, Pierre, Boulvais, Philippe, Couteau, Clément, Drouillet, Maxime (2016) Nickel dispersion and enrichment at the bottom of the regolith: formation of pimelite target-like ores in rock block joints (Koniambo Ni deposit, New Caledonia) Mineralium Deposita, 51 (2) 271-282 doi:10.1007/s00126-015-0607-y | Journal (article/letter/editorial) | | 1007/s00126-015-0607-y ARTICLE Nickel dispersion and enrichment at the bottom of the regolith: formation...silicate ores occur in fractures within the bedrock and saprolite, generally several tens of meters to hundred...This mineralization is characterized by chemical and mineralogical concentric zoning with an outer green...to the centre of the block, (i) a highly oxidized and altered zone, (ii) a green pure Ni-rich pimelite...mixture of Nipoor kerolite and Ni-rich pimelite and intermediate colours and (iv) a large white Mg-kerolite |  | Fandeur, D., Juillot, F., Morin, G., Olivi, L., Cognigni, A., Ambrosi, J.-P., Guyot, F., Fritsch, E. (2009) Synchrotron-based speciation of chromium in an Oxisol from New Caledonia: Importance of secondary Fe-oxyhydroxides. American Mineralogist, 94 (5) 710-719 doi:10.2138/am.2009.3073 | Journal (article/letter/editorial) | | coGniGni,2 Jean-Paul ambrosi,3 François Guyot,1 anD emmanuel Fritsch1 1 Institut de Minéralogie et de...UMR CNRS 7590, Campus Boucicaut, 75015, Paris, France 2 Sincrotrone Trieste (ELETTRA), Area Science Park...as Cr, Ni, and Co, in these Oxisols remains a major subject of interest regarding mining and environmental...Oxisol, by combining bulk and spatially resolved chemical analyses (EPMA and SEM-EDS) with synchrotron-based...synchrotron-based spectroscopic data (EXAFS and XANES). EPMA indicates that the main hosts for chromium in the |  | Teitler, Yoram, Favier, Sylvain, Ambrosi, Jean-Paul, Sevin, Brice, Golfier, Fabrice, Cathelineau, Michel (2022) Evaluation of Sc Concentrations in Ni-Co Laterites Using Al as a Geochemical Proxy. Minerals, 12 (5) 615 doi:10.3390/min12050615 | Journal (article/letter/editorial) | | Jean-Paul Ambrosi 2 , Brice Sevin 3 , Fabrice Golfier 1 and Michel Cathelineau 1 1 2 3 * Citation: Teitler...CNRS, GeoRessources, 54506 Vandoeuvre-lès-Nancy, France; sylvain.favier@univ-lorraine.fr (S.F.); fabrice...INRAE, CEREGE, CEDEX 4, 13545 Aix-en-Provence, France; ambrosi@cerege.fr Service de la Géologie de Nouvelle-Calédonie...geochemical proxies for estimating Sc concentration and distribution. Three Ni-Co lateritic deposits from...above the highest Ni and Co enrichment zones. Sc- and Al-bearing crystalline goethite is predominant in |  | | Book (edition) | | BIBLIOGRAPHY OF THE GEOLOGY OF INDONESIA AND SURROUNDING ARE AS Edition 7.1 – 8 June 2020 J.T. VAN GORSEL......... 396 II.3. Sumatra - Offshore Forearc and islands........................................................... 496 II.4. Sunda Shelf (incl. 'Tin islands', Singkep, Karimata) ....................................... 1338 VII. BANDA SEA, LESSER SUNDA ISLANDS................................................................. 1516 VIII.1. New Guinea General and West Papua ..................................... |
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