 | | Journal (article/letter/editorial) | | chemistry of ‘‘garnierites’’ in the Goro lateritic nickel deposit, New Caledonia Martin A. WELLS1, *, Erick R...e-mail: Martin.Wells@csiro.au 2 Goro Nickel, Nouméa, New Caledonia Abstract: The mineralogy and crystal...‘‘garnierites’’ in saprolitic ore from the Goro lateritic nickel deposit, New Caledonia, was investigated using optical...Ni–Mg-silicate, Ni-laterite, saprolite, nickel, Goro. 1. Introduction Although discovered in the mid...exploitation of the lateritic nickel deposits of New Caledonia (Fig. 1) did not begin until the end of the |  | | Journal (article/letter/editorial) | | amounts of quartz, talc, kaolinite, chromite, maghemite, and Mn oxides. Goethite was partially dehydroxylated...this research may contribute to the development of new and more energy-efficient procedures for processing...(Kalgoorlie and Ravensthorpe in Australia; Goro and Koniambo in New Caledonia; and Weda Bay in Indonesia). X-ray...talc, Kln = kaolinite, Hl = halite, and Mgh = maghemite. 1938). The samples were pre-treated before the...(105ºC) based on dissolution in 2 M H2SO4. Weda Bay Goro Kalgoorlie Ravensthorpe Koniambo a Fe (mg/g) Al |  | Dublet, Gabrielle, Juillot, Farid, Morin, Guillaume, Fritsch, Emmanuel, Fandeur, Dik, Ona-Nguema, Georges, Brown, Gordon E. (2012) Ni speciation in a New Caledonian lateritic regolith: A quantitative X-ray absorption spectroscopy investigation. Geochimica et Cosmochimica Acta, 95. 119-133 doi:10.1016/j.gca.2012.07.030 | Journal (article/letter/editorial) | | www.elsevier.com/locate/gca Ni speciation in a New Caledonian lateritic regolith: A quantitative X-ray...75005 Paris, France b Université Paris Diderot, 5 rue Thomas-Mann, 75205 Paris cedex 13, France c Department...in Ni speciation in a 64 m vertical profile of a New Caledonian saprolitic–lateritic regolith developed...for Ni in the final tropical weathering stages of New Caledonian ultramafic rocks. Ó 2012 Elsevier Ltd....Lateritic regoliths developed on ultramafic rocks in New Caledonia contain unusual Ni concentrations (often 1.0– |  | | Journal (article/letter/editorial) | | 3, No.6. SEPT.1958. Bementite and Pyroxmangite mine, Kumamoto Toyofumi The material was situated... fibrous Under crystals, ore the of this mine. microscope arranged very radially and d=3... about the Ichinomata Prefecture. Fumitoshi mine, from photographs, minerals and rhodonite and...certain were relations examito extent. Niu Mine, 468-477) Nobuya and Tsuneo in Oita Prefecture...studies on nickelferous produced silicate from Niu Mine minerals. For- 792 merly this mineral used to |  | Dublet, Gabrielle, Juillot, Farid, Morin, Guillaume, Fritsch, Emmanuel, Fandeur, Dik, Brown, Gordon E. (2015) Goethite aging explains Ni depletion in upper units of ultramafic lateritic ores from New Caledonia. Geochimica et Cosmochimica Acta, 160. 1-15 doi:10.1016/j.gca.2015.03.015 | Journal (article/letter/editorial) | | upper units of ultramafic lateritic ores from New Caledonia Gabrielle Dublet a,b,⇑, Farid Juillot a, Guillaume...(UPMC), MNHN, Campus Jussieu, 75252 Paris Cedex 05, France b Department of Geological & Environmental Sciences...Ni-rich and one Ni-poor lateritic profiles from New Caledonia. Ni K-edge Extended X-ray Absorption Fine Structure...essentially goethite with minor amounts of hematite and maghemite, locally accompanied by Ni/Co-bearing manganese...deposits from West Africa, the Philippines, and New Caledonia (Manceau et al., 2000; Fan and Gerson, 2011; |  | Tauler, Esperança, Lewis, John F., Villanova-de-Benavent, Cristina, Aiglsperger, Thomas, Proenza, Joaquín A., Domènech, Cristina, Gallardo, Tamara, Longo, Francisco, Galí, Salvador (2017) Discovery of Ni-smectite-rich saprolite at Loma Ortega, Falcondo mining district (Dominican Republic): geochemistry and mineralogy of an unusual case of “hybrid hydrous Mg silicate – clay silicate” type Ni-laterite. Mineralium Deposita, 52 (7) 1011-1030 doi:10.1007/s00126-017-0750-8 | Journal (article/letter/editorial) | | chrysotile, with less abundant goethite (2 wt%), maghemite (1 wt%) and hematite (1 wt%) (Figs. 4, 6a). Under... Di diopside, En enstatite, Sm smectite, Mgh maghemite, Gth goethite, Hem hematite, Qz quartz. Ni-bearing...serpentine, 41 wt% olivine, 6 wt% pyroxene and 2 wt% maghemite (Figs. 4, 6b). In the upper saprolite, the rocky...goethite, 8 wt% quartz, 5 wt% olivine, 2 wt% maghemite and 1 wt% pyroxene (Figs. 4, 6c). At shallower...rock consists mostly of lizardite, less abundant maghemite, goethite and quartz (Fig. 6d). Under the optical |  | Domènech, Cristina, Galí, Salvador, Villanova-de-Benavent, Cristina, Soler, Josep M., Proenza, Joaquín A. (2017) Reactive transport model of the formation of oxide-type Ni-laterite profiles (Punta Gorda, Moa Bay, Cuba) Mineralium Deposita, 52 (7) 993-1010 doi:10.1007/s00126-017-0713-0 | Journal (article/letter/editorial) | | et al. (2016) studied the speciation of Ni in a New Caledonian laterite profile and observed Ni-goethite...Moa Bay laterite deposits are part of a larger province of nickel laterite in northeast Cuba. The deposits...peridotite are forsterite, enstatite, serpentine, and maghemite (sample M10). The saprolite horizon is dominated...forsterite, En enstatite, Srp serpentine, Mgh maghemite, Gth goethite, Hem hematite, Gib gibbsite, Qz...Iron oxides are maghemite, goethite, and hematite. The refined cell parameter of maghemite, very similar |  | Galí, S., Soler, J. M., Proenza, J. A., Lewis, J. F., Cama, J., Tauler, E. (2012) Ni Enrichment and Stability of Al-Free Garnierite Solid-solutions: A Thermodynamic Approach. Clays and Clay Minerals, 60 (2) 121-135 doi:10.1346/ccmn.2012.0600203 | Journal (article/letter/editorial) | | gali@ub.edu DOI: 10.1346/CCMN.2012.0600203 New Caledonia; Soroako West, Indonesia); (2) partially serpentinized...serpentinized peridotite (e.g. Falcondo Mine, Dominican Republic); or (3) totally serpentinized parent...some of the Fe is relocated in other phases like maghemite, which is readily hydrated to goethite. Goethite...ophiolite-related peridotites of mantle origin as in New Caledonia (Trescases, 1975; Wells et al., 2009) and in...complexity of the system without affording significant new information regarding the distribution of Ni among |  | Domènech, Cristina, Villanova-de-Benavent, Cristina, Proenza, Joaquín A., Tauler, Esperança, Lara, Laura, Galí, Salvador, Soler, Josep M., Campeny, Marc, Ibañez-Insa, Jordi (2022) Co–Mn Mineralisations in the Ni Laterite Deposits of Loma Caribe (Dominican Republic) and Loma de Hierro (Venezuela) Minerals, 12 (8) 927 doi:10.3390/min12080927 | Journal (article/letter/editorial) | | iations. In 2020, the European Commission published a new list of critical raw materials considered essential...and of Ni–Co laterite deposits in Australia, New Caledonia, Indonesia, the Philippines, Brazil, Cameroon...saprolite zone, consisting of Fe(goethite, hematite, maghemite), Al-(gibbsite) and occasionally, Mn-oxides and...Murrin Murrin or Kalgoorlie in Australia, Goro in New Caledonia, or Nkamouna in Cameroon) [2]. However,...of hydrous olivine and andand, withbased minor maghemite and textures and mineralogy, has been divided |  | Aquino, Karmina A., Arcilla, Carlo A., Schardt, Christian, Tupaz, Carmela Alen J. (2022) Mineralogical and Geochemical Characterization of the Sta. Cruz Nickel Laterite Deposit, Zambales, Philippines. Minerals, 12 (3) 305 doi:10.3390/min12030305 | Journal (article/letter/editorial) | | oxyhydroxides, principally goethite, hematite, and maghemite [1–6]. Garnierite is a general term for a distinctively...within the limonite of lateritic ores from New Caledonia. Goethite ageing refers to the upward increase...seal existing fractures in the system and induce new fractures at the same time. These tension cracks...presence of oxygen, magnetite can be altered to maghemite and then to hematite [67], according to the following...reaction: Fe3 O4 + 0.25 O2 → 1.5 Fe2 O3. Magnetite Maghemite/Hematite (8) Over time, the limonite zone expands | | | Journal (article/letter/editorial) | | 澁 谷 五 郎 1.は 長 崎 県 西彼 杵郡 蚊 焼 村栄 上(エ km,バ し が (Goro Shibuya) き ガ ミ)の 磁 鉄 鉱 産 地 は 長 崎 市 の南 南 西約15 ...れ 弛 もの と思 わ れ る。 磁鉄 鉱 は その 二 次 的 酸 化,い わ ゆ るmaghemite化 を 多 少減 少 す る。 蚊 焼産 磁 鉄 鉱 のC型 に よ り単 位 格 子恒...変化 (1)人 工maghemite 葉 片状 磁 鉄 鉱 は 竹 内常 彦 等 (2)蚊 焼産扁平磁鉄鉱表面部 の 磁 鉄 鉱 よ り偏倚 し,や やmaghemite化 (3)釜 石鉱山産葉片状磁鉄鉱...面 部 分 も先 に述 べ た 化 学 組 成 等 と の 関 係 か ら見 て も若 干maghemite化 第2表 して い る とい う こ とは い え る で あ ろ う。 単 位格 子恒数測...おDana's System of Mineralogp I,708(1952) に よ るmaghemiteのaoは8.31A± で あ る。 極 の 測 定 に あた り種 種 の 便 宜 と協 力 | | | Journal (article/letter/editorial) | | ト とそ の 加 熱 変 化(第 一報) On Maghemite from the Kumano and its Oxidation 渋 Mine, Yamaguchi by the Heating...Heating 谷 1.は 五 郎(Goro し が (Report Prefecture, 1) Shibuya) き 熊 野 鉱 山 は 山 口県 阿 武 郡 須 佐 町 鈴 之 川...FeO/Fe2O3 of from maghemite•@ the 料K3とK5の mol. Kumano 部分分析 を行 っ ratios mine. and specific 644山...3. X-ray Kumano powder mine, data for specimens with three of maghemite ref ered data. from the...Table 5. Unit cell constants a0 of maghemite from the Kumano mine, with D-values from chemical compositions |  | | Journal (article/letter/editorial) | | Australia) or tropical (e.g. deposits found in Cuba, New Caledonia, Brazil) (Whittington and Muir, 2000; Krause...with unreactive minerals such as quartz (2%) and maghemite (7%) (Whittington et al., 2003a). The Cawse limonite-rich...and leach temperature on the leaching behaviour of new Caledonian nickel laterite ore. In: Collins, M.J...of a fluid bed pyrohydrolysis process for IncoÕs Goro nickel project. In: Imrie, W.P., Lane, D.M. (Eds |  | Dybowska, Agnieszka, Schofield, Paul, Newsome, Laura, Herrington, Richard, Mosselmans, Julian, Kaulich, Burkhard, Kazemian, Majid, Araki, Tohru, Skiggs, Thomas, Kruger, Jens, Oxley, Anne, Norman, Rachel, Lloyd, Jonathan (2022) Evolution of the Piauí Laterite, Brazil: Mineralogical, Geochemical and Geomicrobiological Mechanisms for Cobalt and Nickel Enrichment. Minerals, 12 (10) 1298 doi:10.3390/min12101298 | Journal (article/letter/editorial) | | occur in the humid tropical regions within New Caledonia, Colombia, Cuba, Indonesia, Philippines, Dominican...goethite (#00-029-0713), hematite (#00-033-0664), maghemite (#00-039-1346), talc (#00-013-0558), quartz (#00-0461045)...with chlorite minerals, Fe-oxides (hematite, maghemite and goethite), with traces of chromite and magnetite...SAPSILFE is dominated by goethite, hematite, maghemite, quartz and hydrated silica, with traces of nontronite...saponite, gt = goethite, hem = hematite, mg = maghemite. Minerals 2022, 12, 1298 18 of 42 Figure 8 |  | | Journal (article/letter/editorial) | | synthetic goethite, 17 ACCEPTED MANUSCRIPT maghemite and hematite in 6 M HCl. They found that the rate..., 2009 studied the dissolution kinetics PT of Goro, Kalgoorlie, Koniambo, Weda Bay and Ravensthorpe...rate for these oxide laterites will be as follows: Goro - Kalgoorlie – Koniambo - Weda Bay - Ravensthorpe...and dissolution of nickeliferous MA goethite in New Caledonian laterite Ni ores. Applied Clay Science |  | | Report (issue) | | Halloysite-metahalloysite ._.. Kaolinite _ ... Magnetite and maghemite( ?) _.... .......... Amorphous inorganic materials...degree of purity, exceeding that of bauxites of France and Ire- land." Hinds (1929, p. 315) pointed out...differential ties in characteristics between Hawaii and New thermal analysis work (Patterson, 1962) was done...techniques were used in preparing the 1956) ; and in New South Wales, Australia (Nicolls maps of the ferruginous...precedent in the usage of this term. Weathered basalt in New Zealand, which is similar to the deposits in Hawaii |  | | Report (issue) | | )________ Hematite (a-Fe2O3) _ _ _ __ ___. _ _ Maghemite (7-Fe203) __ __________ Magnetite (Fe3O4) ________...sideritic ironstone of Lias (Jurassic) age of southern Sweden. 44 31. Spectrographic analyses of ironstone...minerals, of rare occurrence, are lepidocrocite, maghemite, the tetragonal iron sulfide, greigite, smythite...precipitate as ferric oxide or hydrate (hematite, maghemite, goethite, lepidocrocite), as a ferrous-ferric...iron-rich sedimentary rocks; lepidocrocite and maghemite have been observed but are rare. Hydrogoethite |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Hauraki Goldfield, New Zealand ................ 70 A.B. Christie & R. Carver A new storage approach...ore body structural complexities: KDC East Gold Mine, South Africa . . ...............................A. Vollgger, Alexander R. Cruden & E. Jun Cowan New advances in geophysical mineral exploration .......laboratory measurements of two ore formations in Southern Finland .. ................................. |  | | Book (volume) | | Dana's System of Mineralogy (John Wiley and Sons, New York, 1944). These corrections, together with others...beginning The degrees of . . . should be made a new para- graph. 43 Ref. 24, footnote 48 9, 48...line district, 8 in synonomy after New and CoUingwood, New Zealand. Loellingite, for Pharmokopyrit...and the corresponding citation (Hudson Bay 309 mine). in Ref. 4, line Z, for 670 read 676. 310 in...tt for to uiuier column new elements read , to for 6°40' read new elements in the preferred |  | | Report (issue) | | Island_______________________ Lismore, New South Wales__________________ Inverell, New South Wales_______________...ranging in age from Eocene to Pleistocene, and a southern hilly region consisting of lava flows and associated...contains planktonic Oligocene Foraminifera. The southern third of the island is a succession of eastwarddipping...northeastern and eastern slopes of the higher southern part of the island where they flank the volcanic...volcanic rocks of Guam occur principally in the southern half of the island. The weathering of the marine |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | wide range of mineral deposit types. In addition to new deposits of gold, silver, and platinum group elements...advanced concepts in ore deposit modeling as well as new exploration techniques. The vast and virtually unexplored...resources of Colombia and to assess the potential for new mineral discoveries within the framework of lithostratigraphic...metasedimentary and metaigneous rocks. Significant new resources of sedimentary barite, shale-hosted lead-zinc-silver...young volcanic rocks of the Cordillera Central and southern Cordillera Occidental may well be rewarding. |  | | Book | | decade, however, the need has been growing for a new, comprehensive index. Because the 14-year index suffered... Consequently, it was our decision to prepare a new index which is cumulative back to volume 1, fully...the 14-year index, and which is organized on a new plan. Nevertheless, all readers and users of the...the last ten years, and which has inspired this new effort. The current 25-year index is divided into...appears n Brief descriptive note, as in "What's New in Minerals?" p Photograph or other illustration |  | | Report (volume) | | the current-year issues of the monthly catalog "New Publications of the U.S. Geological Survey." Prices...Missouri--1400 Independence Rd. FAIRBANKS, Alaska--New Federal Buildmg, Twelfth Ave. 101 • Mineral Deposit...and unreasonably speculative when genetic. What is new today is that, although we must admit that all are...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes |  | | Book | | (4th from left; grey jacket) to the Ergani Copper Mine (Elazığ-Türkiye) in 1937. In the early years of...Aslihan Yener and the support from MTA, an ancient tin mine was located at Kestel near Çamardı, Niğde, along...Kültepe mentioning tin imports, set the stage for new ideas regarding the supply of tin metal in the Bronze...were exploited in antiquity, such as the copper mine at Ergani being. The geology of Turkey is complex...finds from Çatalhöyük: a review and preliminary New Work. In: Hodder I (ed) Substantive technologies |  | | Book | | resources and immensely diffused sources of material. New colleges and industrial libraries simply cannot afford...of Tron—Manganese Deposits, Consultants Bureau, New York, 1965, pp. 88-105 Ill. WEATHERING Editor’s...Precambrian Iron and Manganese Deposits, UNESCO New York, 1973, pp. 299-305 VI. 347 HYDROTHERMAL IRON...Allard Lake, Quebec, and those near Lake Sanford, New York, to be of magmatic origin. Bateman considered...example, proposed for the oolitic ironstones of France that iron silicate (chamosite) formed by replacement |
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