 | | Journal (article/letter/editorial) | | 1987). Phyllic alteration consisting of quartz, sericite (fine-grained white mica), and pyrite ± chlorite...of montmorillonite and kaolinite ± chlorite ± sericite are common alteration mineral associations in...silicates are converted to fine-grained white mica (sericite) and quartz (Meyer and Hemley, 1967; Lowell and...present, one related to pyrite veins with quartz-sericite halos, and a second that involved sericitic alteration...microprobe techniques were used to characterize sericite, one of the principal minerals in each alteration |  | Dressel, Bárbara Carolina, Chauvet, Alain, Kouzmanov, Kalin, Trzaskos, Barbara, Bruguier, Olivier, Monié, Patrick, Villanova, Sandro Notto, Newton, José Bazille (2022) The Passa Três Granite Intrusion-Related/Hosted Neoproterozoic Gold Deposit (Paraná State, Brazil): Mineralogical, Geochemical, Fluid Inclusion and Sulphur Isotope Constraints. Minerals, 12 (4) 407 doi:10.3390/min12040407 | Journal (article/letter/editorial) | | Université de Montpellier, CNRS, 34095 Montpellier, France; barbara.c.dressel@gmail.com (B.C.D.); olivier...dominantly developed as phengite– quartz–carbonate and sericite–carbonate–chlorite assemblages along mineralised...complex alteration history with dominant chlorite, sericite, and carbonate stages and a reduced character...a monotonous succession of meta-pelitic rocks (sericite schists, phyllites, slates), with subordinate... aikinite, molybdenite), fluorite, muscovite, sericite, carbonates, and visible gold [10].[10]. Two Two |  | | Journal (article/letter/editorial) | | 40, avenue du recteur Pineau, 86022 Poitiers, France Bnucn Vpr,on Laboratoire de g6ologie,URA l316...Sup6rieure,24, rue Lhomortd,75230 Paris c6dex05, France Ansrucr Chemographic analysis of suites of I/S...Phyllicveinsin the Sibert The high-chargeillite-phengite transition porphyrydeposit,France(Beaufortand Meunier...superimposedon potassic alteration: The Sibert porphyry deposit (Rhdne, France).Economic Geology, 78, 1514-1527...1514-1527. Bishop, B, and Bird, D. (1987) Variation in sericite compositions from fracture zones within the Coso |  | | Report (volume) | | structural formulas of white mica in the quartz sericite, sericitic, and propylitic alteration zones at...others (1980) studied the fluorine content of sericite in the Henderson molybdenite deposit in Colorado...zircon, apatite?), and secondary minerals (epidote, sericite, chlorite, and hematite). Most rocks in the area...are rarely seen except in portions of the quartz-sericite and propylitic zones. Quartz phenocrysts are one...pyrite, and molybdenite). Most veins in the quartz-sericite alteration are mineralogically simple and consist |  | | Journal (article/letter/editorial) | | beidellite in a cupromolybdenic porphyry at Sibert, France. From a study of the burial weathering sequence...1. Henin et al. (1954): allevardite, Allevard, France. 2. Kodamll (1966): Na-rectorite, Fort Sandeman...(1968): synthetic rectorite-like mineral from sericite. I All data are recalculated from bulk analyses...carbonates in a cupromolybdenic porphyry at Sibert (Rhone, France): Bull. Mineral. 106, 535-551. Bell, T....Henin, S., Esquevin, J. and Caillere, S. (1954) Sur la fabrosite de certains mineraux de nature montmorillonitique: |  | | Journal (article/letter/editorial) | | tetrahedra. This study confirms the metastability of sericite and hydromicas of the 1M modification, and also...transformation to 2M1 sericite. Fine-flake dioctahedral potassic layer silicates (FDPL) of the sericite—hydromica...amphibolite metamorphic facies, and fineflake muscovite (sericite) of beresite and phyllite, hydromicas and mica-smectites...swelling interlayers, we distinguish among the FDPL sericite (up to 5%), hydromica (5-20%), and mixed-layer...classify them as sericite. It is typical that the limits of variation of Ac? values for sericite from wall-rock |  | | Book | | Geology in France and Related Areas (1994) J. D. Keppie (Ed.) Pre-Mesozoic Geology in France and Related...Cataloging-in-Publication Data. Pre-Mesozoic geology in France and related areas / J. D. Keppie (ed.). p.cm.Developed...2. Geology, Stratigraphic-Paleozoic. 3. Geology-France.!. Keppie, J. Duncan. II. IGCP Project 233-Terranes...comprehensive account of the PreMesozoic Geology of France (Armorican and Central Massifs) and related areas...the international copference held in Montpellier, France, in August, 1988, where a vast amount of new information |  | | Journal (article/letter/editorial) | | (abundant), tourmaline (black); kyanite pyrite, kaolin, sericite, galena, sphalerite, chalcopyrite, covellite,...chalcopyrite, kaolin (limonite stained), pyrite, sericite, biotite, musco vite, hornblende (green), pyrrhotite...netite xls (and masses), hematite, felds par, sericite, chlorite, calcite, biotite, amphibole, tremolite...equipment for pay. Pyrite, chlorite, epidote, zoisite, sericite, titanite, mag netite (large masses), (small...Station, nr W toe of the Blue Ridge. Several shafts. Sibert M. 3 Mi. from Stuart's Draft at W toe of Blue Ridge |  | | Book (volume) | | Emberger and the following national chapters: France and Luxembourg by J. Bouladon Spain by F. Vazquez...Romania and Yugoslavia; and Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an...Antimony Lead, zinc and silver cevennes Rouergue Auvergne Vosges. Fluorite . Baryte Uranium. • • Molybdenum...of large sedimentary basins Conclusions 30 31 France and Luxembourg by J. Bouladon Introduction 37...this introduction, comprises the territories of France, Luxembourg, Italy, Spain and Portugal. It covers |  | | Journal (article/letter/editorial) | | 248 shreddy biotite and secondary K-feldspar, sericite, pyrite and quartz (Fig. 4b). Some of 249 plagioclase...converted to shreddy biotite and then replaced by sericite. Hypogene sulfides include 251 pyrite with lesser...zone is 258 characterized by the presence of sericite, pyrite, quartz and clay minerals (illite). Almost...feldspars and ferro-magnesian minerals are altered to sericite, so that only the outlines or 260 patches of...the original phenocrysts are observable. 261 Sericite (20–50 vol.%) and quartz (20–40 vol.%) are the |  | Franchini, M., Impiccini, A., Meinert, L., Grathoff, G., Schalamuk, I. B.A. (2007) Clay Mineralogy and Zonation in the Campana Mahuida Porphyry Cu Deposit, Neuquen, Argentina: Implications for Porphyry Cu Exploration. Economic Geology, 102 (1) 27-54 doi:10.2113/gsecongeo.102.1.27 | Journal (article/letter/editorial) | | phyllosilicate minerals are commonly mapped as “sericite” or reported in argillic or phyllic alteration...is characterized by the assemblage white mica (“sericite”) ± fine-grained clay mixtures ± quartz ± pyrite...potassic core (sample CM 4 60 m; Fig. 2), and “sericite” ± fine-grained clay mixtures ± quartz ± pyrite...the south, intense kaolinitization accompanies “sericite” ± quartz ± pyrite alteration of sedimentary rock...alteration, but quartz-pyrite veins with illite (sericite) envelopes overprinting the fringe of the potassic |  | | Book | | Superieure UA 1316 CNRS 24 rue Lhomond 75231 Paris France ISBN 978-3-642·08195-8 Library of Congress C...Dioctahedral Smectite ....................... Sericite. . . . . . . . . . . . . . . . . . . . . . . ...Poitiers, 40 Ave Recteur Pineau, 86022 Poitiers, France D. RIGHI Laboratoire Argiles, Sols et Alterations...UA721 CNRS, 40 Ave Recteur Pineau, 86022 Poitiers, France B. VELDE Laboratoire de Geologie UA 1316 CNRS,...Normale Superieure, 24 rue Lhomond, 75231 Paris, France 1 Geology of Clays B. VELDE The chapters which |  | Maydagán, Laura, Franchini, Marta, Impiccini, Agnes, Lentz, David, Patrier, Patricia, Beaufort, Daniel (2018) Chlorite, white mica and clay minerals as proximity indicators to ore in the shallow porphyry environment of Quebrada de la Mina deposit, Argentina. Ore Geology Reviews, 92. 297-317 doi:10.1016/j.oregeorev.2017.11.028 | Journal (article/letter/editorial) | | Departamento de Geología, Universidad Nacional del Sur, Av. Alem 1253, Cuerpo B’, 8000 Bahía Blanca, Argentina...Brunet, TSA 51106, , F–86073 Poitiers Cedex 9, France 18 19 a 20 Universidad Nacional del Comahue... 571 superimposed on potassic alteration: the Sibert porphyry deposit. Economic 572 Geology 78, 1514–1527...Unpublished Ph.D thesis, Universidad Nacional del Sur, Bahía Blanca, 693 Argentina, 340 p. 694 Maydagán... C., 1984. Geochemistry of hydrothermal 732 sericite from Roosevelt Hot Springs and the Tintic and |  | | Book | | Laboratoire de Ggologie, 46 Rue d’Ulm, 75230 Paris Cgdex (France) ELSEVIER Amsterdam - Oxford -New York - Tokyo...and Millot in France among others. Meanwhile experiments were conducted, mainly in France and the United...concordance with the original sample from Allevard, France (CaillGre et al., 1950) but its usefulness as a...mica-like fraction of clay-size materials. Known as sericite or hydro-mica in studies of hydrothermal alterations...the original minerals to be replaced by illite, sericite or hydromica in the innermost zone near the source |  | | Book (edition) | | reviews, the 'fan mail' from places as far apart as France, California, Japan, New Zealand and Spain and the...been the Societe de Bazaele formed at Toulouse, France initially to operate water mills on the Garonne...in places, contain carbon-rich lenses with much sericite. The basal portion is coarse-grained and characterized...muscovite (sericite) 3KAJSi 3 0 8 + 2II K-feldspar + (aq) "'" KAl,Si,OlO(OHj, + 2K muscovite (sericite) +...pyrophyllite (A1 2 Si 4 0 lO (OHh) and quartz. Sericite is usually present and frequently alunite, pyrite |  | | Report (issue) | | TechnicaJ University of Munich Centrt: de Recberclles sur ta Geo1ogie de !'Uranium Hahn-Meitner Institute Univer;:ity...Recherches sur la Geologie de /'Uranium (CREGU) M Cuney B Poty (Joint project leaders, France) A Bourguignon...and AJ W McDonald 3 1 The Western Marche granite, France 3.3 J L Vigneresse and M Cuney 54 The Fichtelgebirge...mineralisation asso ciated with the Marche granites of France and the Fichtelgebirge granites of Gennany are...11, Chizeuil; 41, Montman;:on; 51, Sain-Bel; 56, Sibert; 57, Sussac; Fluorite: I, Antully; 13, Courcelles; |  | | Report (issue) | | type, partly to that of Cu,Sb), (H. Nowotny and W. Sibert, 1941)**, the fluoride BiF;, the complex salt B-NaYF...On the other hand, what is called in petrology sericite is an ordered 1M or even 2M muscovite. Very similar...359-377. Des Cloizeaux (1861) Note sur les modifications temporaires et sur une modification permanente que...Nieland, H. (1934) Tease von Linosa, ein Beitrag sur Anemousitfrage. Mineral. Petrogr. Mitteilg., vol...crystallisées. Paris, Ed. Dunod, Editeur, 143 p. ai ee Sur la tridymite et la christobalite. Bull. Soc. Frang |  | | Book | | Claude Guillemin, BP 36009, 45060 Orléans Cedex 2, France e-mail: d.cassard@brgm.fr J.-J. Serrano Information...Claude Guillemin, BP 36009, 45060 Orléans Cedex 2, France G. Gaál Southern Finland Office, GTK, Geological...South-eastern Europe’ (Cassard et al. 2004), ‘GIS Mines France’ (Cassard and Lambert 2007), ‘GIS Karelia’ (Tkachev...1989) such as the Durancian isthmus in southern France. Mineralizing processes of similar age are also...province (Spain and Portugal) or the Châteaulin basin (France). The second episode is of orogenic type (Bouchot |  | | Journal (volume) | | of population nearly twice as great as that of France, and one-seventh greater than that of Germany...the Allies two small armies of its own, one in France and one in Russia. The 514th meeting of the society...Ireland for generations, and conquered parts of France, England, and Spain; they founded Russia, and settled...former president of the Societe Geographique de France, to the men of science in America, acclaiming with...is within the limits of scaling makes its use in France of great service at the present time. The projection |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Eric Asselborn, M.D.: Montrevel-en-Bresse, Ain, France. F. John Barlow: Appleton, Wisconsin. Peter Bayliss:...Hungary. Fabien Cesbron: B. R. G. M., Orleans, France. Graham Chinner: Dept. of Earth Sciences, Cambridge...Massachusetts. Gilbert Gauthier: Maisons Laffitte, Paris, France. Legrand A. Gould: Pebble Beach, California. George...Aguascaientes Baja California Norte Baja California Sur Campeche Chiapas Chihuahua Coahuila Colima Distrito...and wire silver); Ste.-Marie-aux-Mines, Alsace, France; Andreasberg, Freiberg(*), and Schneeberg(*), Germany; |  | | Report (issue) | | specimens in the leading museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have...691-696 (1982). Microprobe analyses (1) from Aveyron, France. AMPHIBOLE. Ntaflos et al. (Fortschr. Mineral....(1985). Microorobe analyses (21) from Brioude-Massif France. ARSENOPYRITE. Dadak, (Cas. Mineral. Geol. 28,...(1982). Microprobe analyses (20) from Bournac, France. ARSENOPYRITE. Poblesskii et al., (Gold and silver...197-208) (1987) (Eng) Av. composition from Berthoiena, France AUTUNITE. Zolensky, (Diss. Pa. State. 222 pp) (1983) |  | | Report (volume) | | ........................... .............. 195 France..................................................ore of rich quality, 6 associated with mica and sericite schists. The best known of these are about 1 mile...white feldspar, mainly orthoclase, altered to sericite, and glass}7 quartz in a finegrained den.se groundmass... FRAttCE. a The principal manganese mines of France are the Komaneche mines, in the western and central... department of Saone-et-Loire, in east-central France, and the mines of Las Cabesses, Cazalas, and Brachy |  | | Book | | Asia Minor, European Turkey, and south-central France remains of troglodyte habitations because of fresh-water...about 15 millions m*/a and under and glaci- the sur- industry about 55 millions m?/a, none of which...Marlborough, of Brabant and apart northern France. Although the reduction of fortresses constituted...spreading out over the open chalk lands of northern France with thrusts directed at Paris. We come now to...in Belgium and stretching away through northern France past Lille to Boulogne. (3) The Palaeozoic and |  | | Report (issue) | | money obtained for it, and sent it to his family in France." The first discovery of a spectacular gold specimen...have been found. Calcite, talc, ankerite, and sericite, are deposits. 27 present in the ore. The milling-grade... Alios of the U. S., folio 43, 6 pp. S. Geol. Sur- Brown's Valley Brown's Valley is in north-central...folio 66, 10 pp. Lindgren, Waldemor, S. Geol. Sur- 1911, Tertiary gravels of the Sierra Nevado: U...town are now a state park. The U. S. Geological Sur\'ey, beginning in 1966, initiated an exploration |  | | Report (issue) | | los Andes Meridionales Chilenos (42°-56° Latitud Sur): Segundo Congreso Argentino Paleontologico y Bioestratigrafico..., Singh, N. P., Canon, A., and Ernst, M., 1970, Sur l’age et les Isles reviewed: Geological Society...Johnson, C. N., 1987, Geologia de la precordillera al sur del Seno Almirantazgo, Tierra del Fuego [Taller de...Mineralogy and Petrology, v. 100, p. 429-445. central-sur (33°-41°S); Modelos petrogenéticos sugeridos por...del centro volcanico Laguna del Maule, Andes del Sur, 36°00’S; Revista Geoldgica de Chile, no. 19-20 |
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