 | | 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)...event. The second stage minerals (arsenopyrite, jamesonite I, andorite, stibnite, zinkenite etc), with their...one, according to the paragenesis (plagionite, jamesonite II, zinkenite III) and similar lead isotopes...Cu) des Borderies (Puy de D6me, France) rdsulte de la succession de quatre stades de min6ralisations poss6dant |  | 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...whichhasprovento be validfor mostof the sulfidedeposits in France,canbe appliedto anyothermineraldepositor mineraldistrictwith...galena.Sulfosalts of leadandantimony occurwidelyin France(Mo•1o,1983). In the following text only the mostcommononeswill |  | | 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...different stages: with arsenopyrite-pyrite, or jamesonite, or berthieritestibnite I, or galena-ffil6pp |  | | 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 |
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Pontvieux Mine, Tauves, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France