 | | Journal (article/letter/editorial) | | minerals: an example from a Devonian bauxite deposit, Timan, Russia L. E. MORDBERG* Russian Research Geological...(VSEGEI), Sredny Pr. 74, St Petersburg 199106, Russia ABSTR ACT A Th-rich mineral of the crandallite...the weathering profile of the Schugorsk bauxite deposit, Timan, Russia. It occurs within thin (up to...simplified formula Fe2+ThSiO4(OH)2. K EY WORDS : bauxite, weathering, crandallite, woodhouseite, goyazite...svanbergite, ïŹorencite, thorium, Devonian, Timan, Russia. Introduction ALUMINOUS phosphates belonging |  | | Journal (article/letter/editorial) | | trace elements in bauxites: the Devonian Schugorsk deposit, Russia L. E. MORDBERG1,2,3, C. J. STANLEY2 AND...Institute (VSEGEI), Sredny pr 74, St. Petersburg, Russia The Natural History Museum, Cromwell Road, London...deposition of more than 30 chemical elements during bauxite formation and epigenesis have been studied on specimens...specimens from the Devonian Schugorsk bauxite deposit, Timan, Russia. Chemical analyses of the minerals...quartz; accessory minerals are pyrite, galena, apatite, ilmenite, monazite, xenotime, zircon, columbite |  | | Journal (article/letter/editorial) | | February 2008, Vol. 72(1), pp. 95â99 Polystage apatite recrystallization and svanbergite formation during...(VSEGEI), Sredny pr. 74, St Petersburg 199106, Russia 2 Department of Mineralogy, Natural History Museum...and ion microprobe. Rock-forming minerals are apatite, diaspore, chlorite and kaolinite, while accessory...concentrated near the footwall. Dissolution of apatite and pyrite provided an acidic environment that...that is expressed in the formation of S-rich apatite and svanbergite. The environment allowed Ti migration |  | Moelo, Y., Lulzac, Y., Rouer, O., Palvadeau, P., Gloaguen, E., Leone, P. (2002) SCANDIUM MINERALOGY: PRETULITE WITH SCANDIAN ZIRCON AND XENOTIME-(Y) WITHIN AN APATITE-RICH OOLITIC IRONSTONE FROM SAINT-AUBIN-DES-CHATEAUX, ARMORICAN MASSIF, FRANCE. The Canadian Mineralogist, 40 (6) 1657-1673 doi:10.2113/gscanmin.40.6.1657 | Journal (article/letter/editorial) | | WITH SCANDIAN ZIRCON AND XENOTIME-(Y) WITHIN AN APATITE-RICH OOLITIC IRONSTONE FROM SAINT-AUBIN-DES-CHĂTEAUX...identified with scandian zircon and xenotime-(Y) in an apatite-rich oolitic Ordovician ironstone at Saint-Aubin-des-ChĂąteaux...minerai de fer oolithique ordovicien riche en apatite Ă Saint-Aubin-des-ChĂąteaux, Massif Armoricain,...DolnĂ Bory pegmatites of western Moravia, Czech Republic. The present study deals with a new occurrence...stilpnomelane) and quartz, siderite, pyrite and apatite. The phosphate is ubiquitous (mean concentration |  | | Journal (article/letter/editorial) | | schists of the Ichetuyskoye area, West Transbaikalia, Russia: crystal chemistry and evolution Ivan A. Izbrodin... in the Dzhida basin (West Transbaikal region, Russia). Petrographical, mineralogical and geochemical...Institute, Sakhanovoy Street, 6a, Ulan-Ude 670047, Russia e-mail: ripp@gin.bscnet.ru Introduction Aluminium...phosphate-sulphate (APS) minerals occur in a wide range of geological environments, including weathering...aluminium phosphate and APS minerals cover a broad range of stability conditions, from diagenesis (Rasmussen |  | Gaboreau, S., Beaufort, D., Vieillard, P., Patrier, P., Bruneton, P. (2005) ALUMINUM PHOSPHATE-SULFATE MINERALS ASSOCIATED WITH PROTEROZOIC UNCONFORMITY-TYPE URANIUM DEPOSITS IN THE EAST ALLIGATOR RIVER URANIUM FIELD, NORTHERN TERRITORIES, AUSTRALIA. The Canadian Mineralogist, 43 (2) 813-827 doi:10.2113/gscanmin.43.2.813 | Journal (article/letter/editorial) | | minerals occur as disseminated crystals in a wide range of geological environments near the Earthâs surface...the alteration processes from the EARUF. The wide range of chemical compositions recorded in APS is essentially...minerals occur as disseminated grains in a wide range of geological environments near the Earthâs surface...physicochemical conditions of formation through a wide range of compositional variations, owing to complex solid-solutions...Metamorphic Complex, which contains the Nabarlek deposit. These rocks partly surround the granitic and migmatitic |  | | Journal (article/letter/editorial) | | Han-Jie Wena,b,* a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...Corresponding author at: State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...-W. Zhang) Abstract The Carboniferous karstic bauxite-bearing rock series in central Guizhou Province...compressive utilization of these trace elements in bauxite. Herein, laser ablationâinductively coupled plasmaâmass...(diaspore/boehmite, kaolinite, and illite) in karstic bauxite samples, based on the principle that laser ablation |  | Breiter, Karel, Förster, Hans-JĂŒrgen, Ć koda, Radek (2006) Extreme P-, Bi-, Nb-, Sc-, U- and F-rich zircon from fractionated perphosphorous granites: The peraluminous PodlesĂ granite system, Czech Republic. Lithos, 88 (1) 15-34 doi:10.1016/j.lithos.2005.08.011 | Journal (article/letter/editorial) | | The peraluminous PodlesÄ±Ì granite system, Czech Republic Karel Breiter a,*, Hans-JuÌrgen FoÌrster b, Radek...Survey, GeologickaÌ 6, CZ-15200 Praha 5, Czech Republic Institute of Earth Sciences, University of Potsdam...University, KotlaÌrÌskaÌ 2, CZ-61137 Brno, Czech Republic Received 15 December 2004; accepted 16 August...from PodlesıÌ, western KrusÌneÌ Hory Mts., Czech Republic, contain accessory zircon with extraordinary enrichment...study of zircon from the PodlesÄ±Ì granite, Czech Republic (FoÌrster, 2001). The Eibenstock Li-mica granite |  | Janots, Emilie, Negro, François, Brunet, Fabrice, GoffĂ©, Bruno, Engi, Martin, BouybaouĂšne, Mohamed L. (2006) Evolution of the REE mineralogy in HPâLT metapelites of the Sebtide complex, Rif, Morocco: Monazite stability and geochronology. Lithos, 87 (3) 214-234 doi:10.1016/j.lithos.2005.06.008 | Journal (article/letter/editorial) | | sediments submitted to temperatures in the 300â550 8C range for pressures comprised between 3 and 15 kbar. The...Lithos 87 (2006) 214â234 (GA, granite; BX-N, bauxite; BE-N, basalt; Govindaraju, 1984). Trace elements...plot on the aluminous side of the diagram, in the range of Permian to Cretaceous shales (Fig. 3), i.e. far...5h) associated with chlorite, pyrophyllite and apatite. Whereas monazite found at the quartz-vein and...across (Fig. 7a). Monazite is associated with apatite, zircon, and retrograde chlorite and phengite assemblages |  | Ling, Kun-Yue, Zhu, Xiao-Qing, Tang, Hao-Shu, Li, Shi-Xin (2017) Importance of hydrogeological conditions during formation of the karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit. Ore Geology Reviews, 82. 198-216 doi:10.1016/j.oregeorev.2016.11.033 | Journal (article/letter/editorial) | | karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit Kun-Yue...karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit, Ore...karstic bauxite deposits, Central Guizhou Province, Southwest China: A case study at Lindai deposit Kun-Yue...*, Shi-Xin Li b a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...tanghaoshu@163.com (H.-S. Tang) ABSTRACT Karstic bauxite deposits are widespread in Central Guizhou Province |  | Alfonso, Pura, Ruiz, Miguel, Zambrana, RubĂ©n NĂ©stor, SendrĂłs, Miquel, Garcia-Valles, Maite, Anticoi, Hernan, Sidki-Rius, Nor, Salas, Antonio (2022) Process Mineralogy of the Tailings from Llallagua: Towards a Sustainable Activity. Minerals, 12 (2) 214 doi:10.3390/min12020214 | Journal (article/letter/editorial) | | reserves from Llallagua are found both in an ore deposit and in the waste produced from the extraction and...processing of the primary ores. The Llallagua tin deposit began to be exploited on a large scale at the beginning...from the Llallagua ore deposit, in the department of PotosĂ, Bolivia. This deposit belongs to a major tin...Central Andean tin belt (Figure 1a). The exploited deposit is of the porphyry type and it occurs in association... x Minerals 2022, 12, 214 3 of 16 3 of 16 deposit is of the porphyry type and it occurs in association |  | Zhang, Zhengwei, Zheng, Guodong, Takahashi, Yoshio, Wu, Chengquan, Zheng, Chaofei, Yao, Junhua, Xiao, Chaoyi (2016) Extreme enrichment of rare earth elements in hard clay rocks and its potential as a resource. Ore Geology Reviews, 72. 191-212 doi:10.1016/j.oregeorev.2015.07.018 | Journal (article/letter/editorial) | | Chaoyi Xiao a,d a State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese...than those in the weathering crust type of REE deposit. © 2015 Elsevier B.V. All rights reserved. 1....2011); and REE ores associated with phosphorite and bauxite (Liu et al., 2006; Zhang et al., 2007; Wang et...considered as a paleo-weathered (supergene) type of REE deposit (Yang et al., 192 Z. Zhang et al. / Ore Geology...nodular hematite and siderite with an iron ore deposit consisting of iron-bearing chlorite clay rock. |  | Adlakha, Erin E., Hattori, Keiko, Davis, William J., Boucher, Brandon (2017) Characterizing fluids associated with the McArthur River U deposit, Canada, based on tourmaline trace element and stable (B, H) isotope compositions. Chemical Geology, 466. 417-435 doi:10.1016/j.chemgeo.2017.06.030 | Journal (article/letter/editorial) | | Characterizing ïŹuids associated with the McArthur River U deposit, Canada, based on tourmaline trace element and...mineralization of the McArthur River U deposit, the world's largest high-grade U deposit. Magnesio-foitite, an alkali-deïŹcient...that controls the location of the McArthur River deposit. Magnesio-foitite contains variable concentrations...anomalies, similar to those of uraninite from the deposit. The data combined with textural evidence suggest...hydrothermal ïŹuids as it can accommodate a wide range of elements. Trace element abundances in tourmaline |
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