 | | Journal (article/letter/editorial) | | Chiaradia Formation and evolution processes of the Salanfe W–Au–As-skarns (Aiguilles Rouges Massif, western...August 2002 Springer-Verlag 2002 Abstract At Salanfe (Aiguilles Rouges Massif, Swiss Alps) several stratabound...Genève, Rue des Maraı̂chers 13, Genève 4, Switzerland E-mail: massimo.chiaradia@terre.unige.ch E-mail:...(meteoric, connate?) during the retrograde stage. The Salanfe skarns were formed at deep crustal levels by fluids...1995; Bouchot et al. 2000). The As–W–Au-skarns of Salanfe (western Swiss Alps), which are hosted by a polymetamorphic |  | | Journal (article/letter/editorial) | | EconomicGeology Vol. 84, 1989, pp. 1444-1451 GOLD IN SWITZERLAND FELICEC. JAFFfZ Departmentof Mineralogy,Universityof...Geneva,13, rue desMaraœchers, 1211 Geneva4, Switzerland Introduction The main purpose of this communicationis...detailnumerous similar occurrences in eastern Switzerland and has discussed in detail their originand...beginningof the 19th Numeroussmallore depositsoccurin Switzerland, many of which have been mined on a smallscalein...to 20/•m (Rickenbachand yon Kanel, 1953). The Salanfe deposit was mined irregularly from 1904 until 1928 |  | | Journal (issue) | | de l'équipe de l'observatoire Lamont dirigé par Maurice Ewing. Les résultats de Heirtzler, Pitman et Le...avec ses noyaux paléozaïques (B : nappe du Grand-Saint-Bernard ; MR: nappe du Mont-Rose ; ST: nappes simplo-tessinoises)...Notez le rétrocharriage "R" de la nappe du Grand-Saint-Bernard, c'est à dire un charriage vers le sud-est...sédimentaire. En suivant les couches du Trias depuis Saint-Barthélemy au fond de la vallée du Rhône au nord...sud-ouest, les cols de Jorat et col d'Emaney (Salanfe) et passe les cols de Barberine et du Vieux Emosson |  | | Journal (article/letter/editorial) | | der Universitfit - P&olles, Ch-1700 Fribourg/Switzerland. The present paper profited largely by the new...the following stages: a) mineral assemblages of biotite-sillimanite + garnet b) mineral assemblages of...stages suivants: a) formation d'assemblages ~ biotite - sillimanite + grenat b) formation d'assemblages...amphibolites are accompanied by K-feldspar bearing biotite-amphibole-rocks, which ressemble, in chemical composition...corresponds to 0,5 mm. b) Primary biotite replaced by new green biotite and sphene. Sphene is concentrated |  | | Journal (article/letter/editorial) | | mass balancing: the shear zone at Miéville, Switzerland Hans Peter Steyrer *, Robert Sturm Institut für...Accepted 23 January 2002 Abstract At Miéville, Switzerland, granitic basement rocks of the Aiguilles Rouges...northeastern part of the Aiguilles-Rouges Massif, Switzerland (Fig. 2), which has been investigated by Kerrich...mineral reactions is available. At Miéville (Canton Valais), granitic basement rocks (Vallorcine granite)...of K-feldspar (up to 5 cm) and a surrounding, biotite-rich groundmass. As a special feature, the granite |  | | Journal (article/letter/editorial) | | Argand 11, Case Postale 2, CH 2007 Neuchâtel, Switzerland (Received 2 December 1999; revised 6 October...nappe, Swiss Alps. The Morcles nappe of western Switzerland is well known for its spectacular large-scale...stack of three major Helvetic nappes of western Switzerland (Fig. 1) which comprise up to 2 km of mostly...Gastern-Aar massif FIG. 1. Simplified tectonic map of Switzerland. The rectangle indicates the location of the...block-diagram of the Helvetic nappes of western Switzerland (Heim, 1921) illustrates the position and large-scale |  | | Journal (article/letter/editorial) | | correlated with chemical variations in plagioclase and biotite by microstructural observations. Applied conventional...de Pétrographie, Pérolles, CH-1700 Fribourg, Switzerland Present address: 5, Wood Street 3 C, Calcutta...(WGU) and 316±3 Ma (zone 4). Integrated 39Ar/40Ar biotite cooling ages are around 300 Ma, but could be influenced...continuous reactions in the assemblage garnet+biotite+plagioclase+aluminosilicates+quartz (Trzcienski...present aluminosilicate, the application of garnet–biotite FeMg cation exchange geothermometers and garnet–plagioclase |  | | Journal (article/letter/editorial) | | Geneva, Rue des Maraîchers 13, 1205 Geneva, Switzerland Abstract Lead isotope compositions of 31 tungsten-bearing...Russia Russia Italy Kazakhstan Russia Spain Switzerland Uzbekistan Uzbekistan Uzbekistan Argentina Argentina...spectrometer at the Department of Mineralogy of Geneva (Switzerland). The data were corrected for fractionation by...tungsten in the W-As-Au skarn of Salanfe (Aiguilles Rouges massif, Switzerland): Schweizerische Mineralogische... D.A., 2002, 40Ar/39Ar dating of hydrothermal biotite from high-grade gold ore, Tangier gold deposit |  | | Journal (article/letter/editorial) | | oxidized biotite in the weathering profile of granitic rocks—Gi Young Jeong and Hye BinKim Biotite dissolution...xenotime-(Y) within an apatite-rich oolitic ironstone from Saint-Aubin-des Châteaux, Armorican Massif, France—Y....PETROLOGY Vol. 44, No. 2, 2003 Glass-rich, cordierite–biotite rhyodacite, Valle Ninahuisa, Puno, SE Peru: Petrological...Snee Formation and evolution processes of the Salanfe W-Au-Asskarns (Aiguilles Rouges Massif, western |  | | Book | | Petrographie Universitat Perolles CH-1700 Fribourg Switzerland Prof. Dr. FRANZ NEUBAUER Institut fur Geologie...Pre-Alpine Basement ofthe Brian~onnais (Wallis, Switzerland) .......... 297 P. THELIN, M. SARTORI, M. BURRI...Austro-Alpine Nappes in the Bernina Massif (Grisons, Switzerland; Valtellina, Italy). . . . . . . . . . . . .... GEOTEST, Birkenstr. IS CH-30S2 Zollikofen, Switzerland BIINO,G. Institut fUr Mineralogie und Petrographie...Petrographie, Balzerstr. 1 CH-3012 Bern, Switzerland BONIN,B. Dept. de Petrologie - Volcanologie, Biitiment |  | | Journal (article/letter/editorial) | | and a limonite-stained quartz vein in a foliated biotite granodiorite and monzogranite, was probably mined...1970) in a tactite zone adjacent to muscovite-biotite syenogranite, was found to be disseminated in amphibolite...microanalyzer set up at the Bern University, Switzerland. The analyses were performed with beam conditions...work; and Dr. Edwin Gnos of the Bern University, Switzerland, for providing the electron microprobe analyses...2003. Formation and evolution processes of the Salanfe W-Au-As-skarns (Aiguilles Rouges Massif, western |  | | Journal (article/letter/editorial) | | to medium grain two-mica granite, locally, with biotite or muscovite), Vale das Gatas Granite (GVG) (medium...des vallées du Trient, de l’Eau Noire et de la Salanfe. In Gestion des Géosites dans les Espaces Protégés;...© 2018 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed |  | Chelle-Michou, C., Chiaradia, M., Selby, D., Ovtcharova, M., Spikings, R. A. (2015) High-Resolution Geochronology of the Coroccohuayco Porphyry-Skarn Deposit, Peru: A Rapid Product of the Incaic Orogeny. Economic Geology, 110 (2) 423-443 doi:10.2113/econgeo.110.2.423 | Journal (article/letter/editorial) | | Earth and Environmental Sciences, 1205 Geneva, Switzerland 2 Durham University, Department of Earth Sciences...was followed at ca. 40 to 32 Ma (K-Ar dates on biotite, amphibole, and K-feldspar) by intermediate magmas...8347000 Sample location Rhyodacite Hornblende-biotite porphyry Hornblende porphyry Gabbrodiorite complex...hornblende porphyry, which was followed by a hornblende-biotite porphyry at ca. 35.6 Ma (ChelleMichou et al., 2014)...3). Alteration Both hornblende and hornblende-biotite porphyries, as well as the gabbrodiorite along |  | | Journal (article/letter/editorial) | | is dominated by epidote, actinolite, magnetite, biotite, K-feldspar, plagioclase, chlorite and quartz,...(45–50%), quartz (30–35%), plagioclase (20–25%) and biotite (1–5%). Granite porphyry, which was sampled from...(including epidote, actinolite, feldspar, quartz and biotite), oxides and carbonate minerals. The extensive...2003. Formation and evolution processes of the Salanfe W-Au-As-skarns (Aiguilles Rouges Massif, western |  | Hou, Tong, Zhang, Zhaochong, Santosh, M., Encarnacion, John, Zhu, Jiang, Luo, Wenjuan (2014) Geochronology and geochemistry of submarine volcanic rocks in the Yamansu iron deposit, Eastern Tianshan Mountains, NW China: Constraints on the metallogenesis. Ore Geology Reviews, 56. 487-502 doi:10.1016/j.oregeorev.2013.03.008 | Journal (article/letter/editorial) | | Japan Department of Earth and Atmospheric Sciences, Saint Louis University, 3642 Lindell Boulevard, St. Louis...pyroxene altered to chlorite (~ 30%), and minor biotite. The groundmass is fine grained, with interstitial...minor accessory anhedral iron oxides, apatite, biotite and hornblende. The andesites possess a mineral...gangue minerals consist of garnet, hornblende, biotite, chlorite, epidote, quartz, calcite and other calc-silicate...some igneous hydrous minerals (hornblende and biotite) which occur as interstitial phases in the basalts |  | | Book | | Petrologie Universite Jean Monnet CNRSUAI0 42023 Saint Etienne Cedex 02 France XIV List of Contributors...Geologie Dynamique Universite de Marseille Centre Saint Jerome 13097 Marseille France M.OHNENSTETTER Centre...des Sciences et Techniques de St. Etienne 42023 Saint Etienne Cedex 02 France A. PIQUE Departement des...Petrographie Universite Perolles 1700 Fribourg Switzerland XVI List of Contributors HUBERT WHITECHURCH...in West Germany (1983), and other projects in Switzerland (1986), Italy (1986), Spain (1986), and Belgium |  | | Journal (article/letter/editorial) | | (continued) Mineral Chemical composition Line Biotite Birnessite Bischofite Bismite Bismuth native Bismuthinite...no hypersthene. Lamprophyre mainly composed of biotite or phlogopite and melilite. May also contain olivine...mafic minerals such as pyroxene, hornblende or biotite. Matrix consists of the same minerals as the phenocrysts...typical rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite...Accessory and alteration minerals include hornblende, biotite, chlorite, and calcite. This diabasic texture is | | | Journal (article/letter/editorial) | | (continued) Mineral Chemical composition Line Biotite Birnessite Bischofite Bismite Bismuth native Bismuthinite...no hypersthene. Lamprophyre mainly composed of biotite or phlogopite and melilite. May also contain olivine...mafic minerals such as pyroxene, hornblende or biotite. Matrix consists of the same minerals as the phenocrysts...typical rock-forming mineral besides microcline, biotite, calcite, zircon, aegirite, pyrochlore and apatite...Accessory and alteration minerals include hornblende, biotite, chlorite, and calcite. This diabasic texture is |  | | Book | | Subbriangonnais (Mittelpenninikum) . Schichtfolgen von Valais (Nordpenninikum) . . Schichtfolgen der Extern-Zonen...werden, das in Einzelheiten zum Valais vermittelt B) Internzone a) Valais (Nordpenninikum) (Penninikum)...anschlief\enden Piemontese und dem extern folgenden Valais ab. Wahrend diese letztgenannten Bereiche namlich...bedingt durch den Zuschub durch das Ostalpin. Der Valais —Faziesbereich (nordpenninisch) kann als solcher...Schelfbereich des im Siiden folgenden absinkenden Valais-Troges dar. In der Dauphiné jedoch greift die Verbreitung |  | | Report (volume) | | prism face of an epidote crystal from Sustenpass/Switzerland; note the oblique bending at the end of the pits...rocks from Alpe Arami, Lepontine Alps, southern Switzerland. J Petrol 18:371-398 Eskola P (1933) On the chrome...(1979) Die Namen der Steine. Ott Verlag, Thun (Switzerland), p 380 Maaskant P (1985) The iron content and...in epidote from the ancient geothermal field of Saint Martin: Application of Mössbauer spectroscopy. Am...as low-grade alteration products of granitoid biotite. Contrib Mineral Petrol 69:105-117 Ueda T (1955) |  | | Book | | International Review. AGU, Washington D.C., pp 566-574 (Maurice Ewing Series 4). Avnir D, Farin D, Pfeifer P (1983)...Source Mechanics. AGU, Washington, D.C. pp147-155 (Maurice Ewing Volume 6). Schuhmann RIr (1940) Principles...portion of which are micron-wide and filled with biotite (Fig.2A). The thicknesses of 979 filled fractures...total, starting with the 2.5f.1m thickness of biotite-filled fractures in garnet and sillimanite and...the SE-NW oriented main elongation direction. Biotite (bi) filled extensional fractures are oriented |  | Parker, R. L., Stalder, H. A., de Quervain, F., Niggli, E., Graeser, St. (1973) Die Mineralfunde Der Schweiz (2nd ed.) Verlag Wepf & Co., Basel. | Book (edition) | | 3-85977-002-0 Copyright by Wepf & Co., Basel Printed in Switzerland Buchdruckcrci Birkhauser AG, Basel inTIWNRI...lt mit dcr Bc zeichnung ,Quartz byalin, Viesch, Valais. Don General Bonaparte, 1797>. Im Sommer 1967 ist...Baryt besitzen im Gebiet von Vallon d'Emaney- Salanfe-Vallon de Van als Zement von Spaltenbreccien eine...Jura (16a). Dcrb in Gangen mit oder olme Erze (Salanfe, Goppenstein, Trachsellauenen, Sustenpa8, Gomeren...voralpi11e11 A lterswerten 1md alpi11er Verjii11gm1g der Biotite. Eclogae geol. Hclv. 58, 369-390. ARNOLD, A. (1970) |  | | Book (volume) | | of Bankruptcy in Scotland-, &c. College. H. H. Saint. \in part). AntTnr n r Author -j Roman Law. Henri...of the Todt-, Guide to Gnndelwald-, Guide to Switzerland-, The Alps in Nature^and m History, &c. Editor...Rutland. Ryazan. Sacramento (Cal.). Saffron. Saint Albans. Saint Andrews. St Augustine (Fla.). St Denis. ...They are developed to the highest extent in Switzerland, and are best exemplified in the Swiss federal...By these two methods the sovereign people in Switzerland (whether in the confederation or in one of its |  | | Report (issue) | | auriferous veins are contained within basic granitite (biotite-granite) an·d liornblendegranite. Associated with...running along the junction between an area of grey biotite-gran.ite and anotb.e r of red granite-po1~phyry...locality. At Roudny, pyrito11s qua1·tz lodes in biotite-granite we1·e worked intermittently for gold from...resources of the Yilgarn gold-field : Part 1, by E. C. Saint-Smith and R. A. Farqt1harson; Geol. -S urv. W ....Seco11d Series, 211-228. ,, SWITZERLAND Uber goldhaltigen Leukopyrit von Salanfe im Kanton Wallis, by C. |
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