| | Journal (article/letter/editorial) | The Trimouns Quarry Luzenac, Ariège, France Freddy Marty Rue de l’Hôpital 11230-Chalabre France In recent...recent decades, the Trimouns quarry has become well known as a source of outstanding crystals of several...contact zone of the Trimouns talc/chlorite deposit, where large-scale mining for talc may now be approaching...approaching its end. INTRODUCTION The Trimouns talc-chlorite deposit is a mineral locality of international...synchisite, parisite, hingganite and iimoriite. Also, Trimouns is the type locality for two recently described | | | Journal (article/letter/editorial) | Gatelite-(Ce), a new REE-bearing mineral from Trimouns, French Pyrenees: Crystal structure and polysomatic...d’Histoire Naturelle, 61 rue Buffon, F-75005 Paris, France ABSTRACT Gatelite-(Ce), ideally (Ca1REE3)S=4[Al2(Al...newly identified mineral from the Trimouns talc deposit, Luzenac, Ariège, French Pyrenees. The mineral occurs...include pyrite, aeschynite-(Y), dolomite, törnebohmite-(Ce), dissakisite(Ce), talc, and quartz. Gatelite-(Ce)...REE-bearing silicate mineral from the Trimouns talc deposit, Luzenac, Ariège, French Pyrenees, a well-known | | | Journal (issue) | Associate Editors Pierre Bariand Sorbonne Paris , France Bill Birch Museum of Victoria Melbourne, Australia...Pierre-Nicolas Schwab Orleans , France The Trimouns Quarry, Luzenac, Ariege, France ...................... 225...Associate Photographers Nelly Bariand Sorbonne Paris, France Dan Behnke Northbrook, IL Werner Lieber Heidelberg...left) IIMORIITE-(Y) crystal, 2 mm-All from the Trimouns talc quarry near Luzenac, France (see the article...dumps, about 30 meters from the Sankt Goransgruvan mine. The zone contained many cerium minerals, as well | | | Journal (article/letter/editorial) | ferridissakisite-(Ce)*,$ allanite-(La), -(Ce), -(Nd), -(Y) ferriallanite-(La), -(Ce) vanadoallanite-(La) akasakaite*...placer deposit), hydrothermal-metasomatic skarns (Trimouns, Bastnäs, Norberg), with an age span of nearly...primary mineral at least in a range from 350 C (Trimouns; Schärer et al., 1999) to 750 C (Ren; Ya’acoby...Gatelite-(Ce) Trimouns talc mine, Luzenac, Ariège, France (type locality) aeschynite-(Y), törnebohmite-(Ce)...törnebohmite-(Ce), dissakisite-(Ce), dolomite, talc, quartz, pyrite 100 Ma (a) Västmanlandite-(Ce) Norberg | | Varlamov, D. A., Ermolaeva, V. N., Chukanov, N. V., Jančev, S., Vigasina, M. F., Plechov, P. Yu. (2019) New Data on Epidote-Supergroup Minerals: Unusual Chemical Compositions, Typochemistry, and Raman Spectroscopy. Geology of Ore Deposits, 61 (8) 827-842 doi:10.1134/s1075701519080130 | Journal (article/letter/editorial) | clinopyroxenes, amphiboles, phlogopite, chlorite, and talc. Among the accessory minerals in these associations...minerals of these samples are cellular zoned baryte, talc, and clinopyroxene. In Sample 5, piemontite, “ferripiemontite”...almeidaite (4), zincohögbomite (5), and Zn-bearing talc (6) (Sample 7); (c) grains of epidote-supergroup...pfu occur in barite and associate with Zn-bearing talc, zincohögbomite, gahnite, tripuhyite, almeidaite...and muscovite, as well as accessory xenotime-(Y), chernovite-(Y), gasparite-(Nd), ardennite, and different | | Schaltegger, Urs, Pettke, Thomas, Audétat, Andreas, Reusser, Eric, Heinrich, Christoph A. (2005) Magmatic-to-hydrothermal crystallization in the W–Sn mineralized Mole Granite (NSW, Australia) Chemical Geology, 220 (3) 215-235 doi:10.1016/j.chemgeo.2005.02.018 | Journal (article/letter/editorial) | 28 February 2005 Abstract Zircon, monazite and xenotime crystallized over a temperature interval of several...247.6 F 0.4 and 247.7 F 0.5 Ma, respectively. Xenotime occurring in hydrothermal quartz is found to be...and possibly xenotime crystallization, variable Th/U ratios of the fluids from which xenotime was precipitating...reserved. Keywords: Mole Granite; Zircon; Monazite; Xenotime; U–Pb dating; Sn–W-mineralization 1. Introduction...uranium-bearing minerals such as zircon, monazite and xenotime occurred at different stages. Mineral grains | | Legros, Hélène, Harlaux, Matthieu, Mercadier, Julien, Romer, Rolf L., Poujol, Marc, Camacho, Alfredo, Marignac, Christian, Cuney, Michel, Wang, Ru-Cheng, Charles, Nicolas, Lespinasse, Marc-Yves (2020) The world-class Nanling metallogenic belt (Jiangxi, China): W and Sn deposition at 160 Ma followed by 30 m.y. of hydrothermal metal redistribution. Ore Geology Reviews, 117. 103302 doi:10.1016/j.oregeorev.2019.103302 | Journal (article/letter/editorial) | C. Marignac, M. Cuney, R-C. Wang, N. Charles, M-Y. Lespinasse, The world-class Nanling metallogenic...Aiguillettes B.P. 70239, F-54506 Vandoeuvre-lès-Nancy, France b BRGM-French Geological Survey, 3, Av. Claude...Claude Guillemin, BP 36009, 45060 Orléans Cedex 2, France c Department of Earth Sciences, University of...Géosciences Rennes - UMR 6118, F-35000 Rennes, France f Department of Geological Sciences, University...resetting of the isotopic systems (mica, wolframite, xenotime), which are conventionally used for dating such | | | Book | 1000° Mots inc. Native Gold on Quartz, Paymaster mine, South Porcupine, Ontario / Photo by Brian Boyle...Marquis imprimeur inc. Barite on Quartz, Rock Candy mine, Grand Forks, British Columbia / Photo by Ken Mayer...Mayer Publisher Pyromorphite, Society Girl mine, Moyie, British Columbia / Photo by Ken Mayer Mineralogical... Ontario Canada Diopside on Grossular, Jeffrey mine, Asbestos, Quebec / Photo by Jeffrey A. Scovil...Royal Ontario Museum collection Muscovite and Xenotime / Earth Sciences Museum, University of Waterloo | | | Book | Octahedra with 8 edges shared per MnO6 octahedron IX Y–F *380 Trigonal prism (in waimirite) VI Mn2+–O...600–715 In augelite, andalusite and vyuntspakhkite-(Y) 610–620 Isolated octahedron V VI Zr–O IV 3+...General Aspects of the Application … Fig. 1.15 X-, Y- and Z-polarized OH absorption spectra of diopside... Austria, measured on (100) and (010) plates (X, Y and Z are optical axes). The picture is drawn using...O–H-stretching vibrations of some magnesium serpentines and talc. One cannot exclude that this band corresponds to | | | Book (edition) | referred to. Chemical Classification The ava ilabilit y of several excellent mineral iden tifica tion computer...ine�c 5J 93&'.l 39 Zr 40 Nb 41 Mo 42 Tc y ·n,,....-n 88�9 5d 22 VA 57 La l...lnt/"IJt\u(TI...Sn 51 l(r,-p•O" BJ !,/./ Sb Te 52 53 I 126'Y.).!.� Xe ,..,,,. 49 lt'(h,.-, 1 1.: e2 81 TI...L.-.,o 201 2 6::.-,.;n 2CS <)?OJ 68 Tm 84 �<Y' ----t 2'8 ""'"" 85 At �-;,,a•re llO I l l 3i)...Npp .. .:.,- .. ::;: ' Pu Am Gd • r • ·: (,,Y 96 Cm C 65 /'( .•:; :•:- : : 97 Bk Bk 66 |
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Trimouns Talc Mine, Luzenac, Foix, Ariège, Occitanie, France