 | | Journal (article/letter/editorial) | | Potassic Alteration:The SibertPorphyryDeposit(Rhone,France) D. BEAUFORT AND A. MEUNIER E.R.A. 220 du C.N...86022 Poitiers Cedex, France Abstract In the Sibertporphyrysystem(Rhone,France),a networkof phyllic veinscrosscuts... 0861-0128/88/218/1514-14$2.50 1514 SIBERT DEPOSIT, FRANCE, PHYLLIC AL TERATION in hydrothermalzones(MacDowelland...previouspotassicalter' aOor. ' Cu,Mo anomaly ation in the Sibert porphyry copperdeposit.The aim isto determinee...hydrothermalfluids and the alteration mechanisms. Sibert: Geologic Setting The generalgeologyof the Sibertprospecthasbeen |  | | Journal (article/letter/editorial) | | Vein Mineralizations, Haut Allier, Massif Central, France HUBERT BRIL Laboratoirede GEologie,UniversitEde...Limoges,123 avenueAlbert Thomas,F 87060 Limoges,France AND DANIEL BEAUFORT Unitede Recherches AssociEe...avenue du Recteur Pineau, 86022 Poitiers Cedex, France Abstract W,As,(Au) and As,Sbvein mineralizationsin...Universitet user HYDROTHERMAL ALTERATION, HAUTALLIER,FRANCE 2239 unit corresponds to highlymetamorphosed... a representativevein of samplings at quartz,orthoclase, oligoclase, andbiotitearethe most eachtype. |  | | Report (issue) | | ma¯c rocks. Association: Plagioclase, quartz, orthoclase, montmorillonite, kaolin, allophane, muscovite...mine, Namiquipa, Chihuahua, Mexico. From Sibert, Rh^one, France. At Unterrupsroth, Bavaria, Germany. From |  | | 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) | | Universitd de Poitiers, 86022 Poitiers Cddex (France) (Received December 6, 1983; revised and accepted...studied in two granitic rocks of the Massif Central (France). Four types of transformation were observed: (1)...Introduction biotite + quartz + H20 -~ chlorite + orthoclase The transformation of biotites into chlorites...near Estables in the "Margeride" mountain (Loz~re, France) crosscuts a calco-alkaline granite (Raguin, 1957)...focalized spot. The system was calibrated with an orthoclase and TABLE I Modal composition of Mayet-de-Montagne |  | | Journal (article/letter/editorial) | | two local people, W.N. Durrett 1941). and Lorenzo Sibert to work the mine. After being ignored for nearly...hand 0.025 0.004 Barium 0.004 0.07 specimens are orthoclase and sodium Gallium 0.008 0.004 plagioclase with |  | | Journal (article/letter/editorial) | | lurium M and had 2 shafts 300 ft. apart. Pyrite, Orthoclase (in twins). Scotia Gold M. (Perkins M.) had a...Station, nr W toe of the Blue Ridge. Several shafts. Sibert M. 3 Mi. from Stuart's Draft at W toe of Blue Ridge |  | | Report (issue) | | moonstone on (001)... . Pseudobinary section orthoclase-albite through the ternary system SiOz Na AlSiOMKAISIO“...type, partly to that of Cu,Sb), (H. Nowotny and W. Sibert, 1941)**, the fluoride BiF;, the complex salt B-NaYF...Na AlSi,Q, Figure 54.—Pseudobinary section orthoclase-albite through the ternary system SiO:NaAlLSiO...appeared to be a triclinic anorthoclase. The ‘‘soda-orthoclase”’ from Frederiksvarn (Kézu and Masuda, 1926)...homogenized feldspar, however, was described as an orthoclase, 7.e. a crystalline solution which is different |  | | 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) | | will not sonr, on p. 99, quartz, felspar, or orthoclase, and mica. Most of them Cloth-measuring machine...PlECES.-H. Berger, New York city. Hose spanner, C. Sibert . . . . . . . . . . . . . . . . . . . . . . . |  | | Book | | Superieure UA 1316 CNRS 24 rue Lhomond 75231 Paris France ISBN 978-3-642·08195-8 Library of Congress C...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...samples from two altered granite profiles in western France, confirm the above equation: y and z increase linearly |  | 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) | | magnetite (sample FM 30 125 m; Fig. 2), with rare orthoclase and tourmaline locally preserved; other minerals...kyanite for Al, forsterite for Mg; fayalite for Fe, orthoclase for K, sphene for Ti, and spessartine for Mn...magnetite, Mo = molybdenite, Ms = muscovite, Or = orthoclase, Po = pyrrhotite, Py = pyrite, Qtz = quartz,...superimposed on potassic alteration: the Sibert porphyry deposit (Rhone, France): ECONOMIC GEOLOGY, v. 78, p. 1514–1527 |  | | 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) |  | | 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...grain-contact phases found between muscovite and orthoclase. Figure 16A shows the micaceous mineral compositions... A = Sericites in feldspars (plagioclase and orthoclase) B = Old magmatic micas (circle) and recrystallized |  | Marignac, Christian, Cuney, Michel, Cathelineau, Michel, Lecomte, Andreï, Carocci, Eleonora, Pinto, Filipe (2020) The Panasqueira Rare Metal Granite Suites and Their Involvement in the Genesis of the World-Class Panasqueira W–Sn–Cu Vein Deposit: A Petrographic, Mineralogical, and Geochemical Study. Minerals, 10 (6) 562 doi:10.3390/min10060562 | Journal (article/letter/editorial) | | Lorraine, CNRS, CREGU, GeoRessources, F-54000 Nancy, France; christian.marignac@univ-lorraine.fr (C.M.); michel...megacrysts were close in composition to pure orthoclase end-member, with no According to [15], the modal...megacrysts were close in composition to pure orthoclase end-member, with no multi-stage. The first transformation...(Portugal). Ph.D. Thesis, Orléans University, Orléans, France, 2018; p. 506. Pinto, F.M.V. ICP-MS data of the...Master’s Sc. Thesis, University Lorraine, Nancy, France, 2017; p. 37. Keita, S. Interactions fluides-roches |  | 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...2 3 Gypsum Calcite 4 5 6 Fluorite Apatite Orthoclase a Quartz Soft, greasy feel like tale and graphite...Aguascaientes Baja California Norte Baja California Sur Campeche Chiapas Chihuahua Coahuila Colima Distrito |  | | Report (volume) | | ........................... .............. 195 France..................................................dark-colored rock containing, as principal constituents, orthoclase, plagioclase, quartz, hornblende, and biotite...consists of phenocrysts of white feldspar, mainly orthoclase, altered to sericite, and glass}7 quartz in a...red to gray. Its essential minerals are quartz, orthoclase, microcline, plagioclase, muscovite, and biotite...feldspar, and muscovite. The gneiss contains quartz, orthoclase, plagioclase, hornblende, and' mica. The mica |  | | Report (volume) | | muscovite granite 1 Porphyritic pink granite, 1-inch orthoclase phenocryst 1 Oblong, well rounded Boulder of...of pegmatite, half of which is a flesh-colored orthoclase crystal at least 24 inches across, the rest being...of quartz and orthoclase with granular texture. Orthoclase crystal (but most of orthoclase in the arkose...greenstone (generally more or less rounded), orthoclase (half an inch in diameter), chert (reddish brown...by Harrison, T. S., op. cit.. p. 127. See also, Sibert, W. L., and Stevens, J. F., The construction of |  | | 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...pseudomorphism. Pseudomorphs of cassiterite after orthoclase have been recorded from Cornwall, England, and...bodies of Iron Springs, USA. Talc deposits, Luzenac, France Initial or further concentration of ore elements...laterites of New Caledonia. Bauxites of Hungary, France, Jamaica and Arkansas, USA. Kaolin deposits, Nigeria |  | | 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...tin-bismuth eutectic; the minerals halite, quartz, orthoclase, interest in a large difficulties oligoclase |  | | Report (volume) | | Annales de Geographic. Librairie Armand Colin. Paris, France. Annali Geofisica Rome, Italy. Annali di Geofisica...Recherche Scientifique. Paris, France. Assoc. Geographes Paris. France. Fran~ais Bull. - Bulletin de...de Pau. National des Petroles d' Aquitaine. Pau, France. Settle, Societe Ceskoslovensk. Akad. V ed Geog...Centre d'Etudes Geologiques et Minieres. Paris, France. Clay Minerals - Clay Minerals. Journal of the...Krefeld, Westphalia, Federal Republic of Germany. [France] Bur. Recherches Geol. et Minieres Mem.- Memoires |  | | 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 |  | | Report (issue) | | near the orthoclase-quartz eutectic, rather than near the granite minimum in the albite-orthoclase-quartz...phase-equilibria studies in the anorthitealbite-orthoclase-quartz system and with some other anatexis experiments...from the minimum melting trough of the albite-orthoclase-quartz system is characteristic of melts coexisting...indistinguishable from Amphicvon major of the Helvetian of France. Miocene pollen and spore assemblages from Prudhoe...obtained from instruments developed by the Geological Sur- the point. The relations, which are for use in local |  | | Journal (volume) | | members were noted: Douglas C. MabBOTT, killed in France; D. E. Lantz, former Recording Secretary of the...latter, Douglas C. Mabbott, also a member 75 are in France. 54 proceedings: biologicaIv society 55 of...Washington on the subject Science and warfare in France^ in which I endeavored to indicate in some small...generously supporting research. For a country such as France, which has borne the brunt of the fighting for...with nearly three times her population will lead France as a producer of original ideas It is well to remember |  | | Journal (volume) | | Leohen, Austria. Paris, Prance. Saint Leu, France. Paris, France. Diisseldorf, (ierrnnny. Middlesbroui^-h...Colo. Greensburg, Pa. Sheffield, England. Palis, France. ^Maurice D. Cooper, ^Edward H. Coxe, ^Rufus C...-Col. D. D. Gaillard, U. S. A. Lt.-Col. William L. Sibert, U. S. A. H. H. Kousseau, U. S. N. Col. WC C. Gorgas...Method oi Bordeaux, Thonon-Les-Bains, Savoie,. France. "^The Agency of Manganese in the Superficial Alteration...Combination shaft, a distance of 400 ft., and then to the sur- a distance of 18,700 ft.; face, a distance of |
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