 | | Journal (article/letter/editorial) | | Orl6ans C6dex, France 2 CRSCM (GIS BRGM-CNRS), 1A rue de la F6rollerie, 45071 Orl6ans C6dex, France BRGM, DT/ANA...C6dex, France Abstract. The polymetallic vein (Sb, Pb, Zn, Ag, Cu) of Les Borderies (Puy de D6me, France)...Cu) des Borderies (Puy de D6me, France) rdsulte de la succession de quatre stades de min6ralisations poss6dant...stades est /~ rechercher darts un socle m6tamorphique de type Limousin, inconnu ~ l'affieurement dans le district...similitudes isotopiques (2°6pb/2°4Pb= 18,21). L'6tude de illon illustre la compl6mentarit6 des observations |  | Bril, H., Bonhomme, M.G., Marcoux, E., Baubron, J.C. (1991) Ages K/Ar des min�ralisations de Brioude-Massiac (W-Au-As-Sb; Pb-Zn), Pontgibaud (Pb-Ag; Sn), et Labessette (As-Pb-Sb-Au): Place de ces districts dans l'�volution g�otectonique du Massif central fran�ais. Mineralium Deposita, 26 (3) doi:10.1007/bf00209257 | Journal (article/letter/editorial) | | Springer-Verlag 1991 Ages K/Ar des min6ralisations de Brioude-Massiac (W-Au-As-Sb; Pb-Zn), Pontgibaud (Pb-Ag;...(Pb-Ag; Sn), et Labessette (As-Pb-Sb-Au): Place de ces districts dans l'6volution g6otectonique du Massif...Marcoux 3 and J.C. Baubron 4 1 Laboratoire de G6ologie, Universit6 de Limoges, 123 avenue Albert Thomas 87060...SGN/GCH, B.R.G.M., B.P. 6009, 45060 Orleans Cedex 2, France Received: December 19, 1989/Accepted: October 25...rejuvenation within the early phyllosilicates. R6sum6. De nombreuses min6ralisations filoniennes polym6talliques |  | | Journal (article/letter/editorial) | | Mining and Geological Institute, 4466-956 S. Mamede de Infesta, Portugal b A R T I C L E I N F O Article...mostly exploited in the late 19th Century (e.g., de Carvalho, 1981). However, in the Bragança district...of high-grade antimony ore containing 2 t of gold (de Carvalho, 1981). Some of the veins have been studied...and metatuff (Ribeiro, 1974; Serviços Geológicos de Portugal, 1992). Variscan folding and overthrusting...the geological map of Portugal; Serviços Geológicos de Portugal, 1992). A.M.R. Neiva et al. / Ore Geology |  | | Journal (article/letter/editorial) | | Metallogenesis:Examplesfrom BaseMetal SulfideDepositsin France ERIC MARCOUX BureaudeRecherches Gdologiques et...et Minidres, SGN/GEO,BP6009,45060OrleansCddex,France AND YVES MOELO GIS,Bureaude Recherches Gdologiques...la ChimiedesMindraux, 1A rue de la Fdrollerie, 45071 Orleans Cddex,France Abstract A comparative studyof...earlier Pb. In somecasesof layered epithermalbarite-galena veins,suchhomogeneity meansthat the successive...whichhasprovento be validfor mostof the sulfidedeposits in France,canbe appliedto anyothermineraldepositor mineraldistrictwith |  | | Journal (article/letter/editorial) | | (Sb, Pb, Ba, F) du Haut-Allier (Massif Central, France) Eric Marcoux 1 et Hubert Bril 2 1 B.R.G.M., Drpartement...Grochirnie, Analyses, B.P. 6009, F-45060 Orlrans Crdex, France 2 U.A., 384-CNRS "Mrtallogrnie et Prtrologie",...Volcans, F-15000 Aurillac, France R~sumr. Les galrnes et sulfoantimoniures de plomb des filons quartzeux...quartzeux, barytiques et fluorrs du Haut-Allier (district de Brioude-Massiac) ont fait l'objet d'analyses isotopiques...plomb. Les rrsultats montrent l'existence de deux populations de plomb appartenant/t chacune des deux phases |  | | Journal (article/letter/editorial) | | Couto x, G. Roger 2, Y. Mo~lo 3 et H. Bril 4 i Centro de Geologiada Universidade do Porto (INIC), Faculdadede...et M. Curie, Lab. de G+ologieAppliqu6e 4, pl. Jussieu, 75252 Paris C6dex 05, France 3 C.R.S.C.M. (G.S...1A rue de la F6rollerie 45071 Orl6ans C6dex 02, France 4 Universit6 de Limoges,Laboratoire de G6ologie...G6ologie, 123 Av. Albert Thomas, 87000 LimogesC6dex, France Received: December 1989/Accepted: September 14...arsenopyrite-pyrite, or jamesonite, or berthieritestibnite I, or galena-ffil6ppite-pyrargyrite-stibnite II-carbonates (late |  | | 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 |  | | Report (issue) | | TechnicaJ University of Munich Centrt: de Recberclles sur ta Geo1ogie de !'Uranium Hahn-Meitner Institute Univer;:ity...leader, Germany) W Spiegel Centre de Recherches sur la Geologie de /'Uranium (CREGU) M Cuney B Poty (Joint...(Joint project leaders, France) A Bourguignon M Brouand M Friedrich B Guineberteau M Lespinasse B Marconnet...and AJ W McDonald 3 1 The Western Marche granite, France 3.3 J L Vigneresse and M Cuney 54 The Fichtelgebirge...principal objectives of this study is to deter mine the extent to which the different models reflect |
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