 | | Journal (article/letter/editorial) | | quartz and antimony–gold quartz veins from northern Portugal A.M.R. Neiva a,⁎, P. Andráš b, J.M.F. Ramos c...Sciences, University of Coimbra, 3000-272 Coimbra, Portugal Geological Institute, Slovak Academy of Sciences...Geological Institute, 4466-956 S. Mamede de Infesta, Portugal b A R T I C L E I N F O Article history: Received...compositions Ore genesis Bragança Dúrico–Beirã Portugal Stibnite Berthierite A B S T R A C T Antimony-...Pb–Sb-quartz veins from the Bragança district, Portugal, are mainly hosted by Silurian phyllites. Antimony–Au-quartz |  | Roper, A. J., Leverett, P., Murphy, T. D., Williams, P. A., Hibbs, D. E. (2015) Klebelsbergite, Sb4O4SO4(OH)2: Stability relationships, formation in Nature, and refinement of its structure. American Mineralogist, 100 (2) 602-607 doi:10.2138/am-2015-4953 | Journal (article/letter/editorial) | | Tuscany, Italy, the Ribeiro da Serra mine, Gondomar, Portugal, and the Lucky Knock mine, Tonasket, Washington...Washington, U.S.A. In the Pereta mine, Tuscany, it always occurs with klebelsbergite and peretaite, in association...product of stibnite, as is the case in the La Cetine mine, Tuscany, from which peretaite and klebelsbergite... 1983; Sabelli et al. 1992). At the Lucky Knock mine, fibers and plates of coquandite are associated...third Tuscan deposit, the Micciano mine, associated with cervantite, Sb2O4, stibiconite, and native sulfur |  | | Journal (article/letter/editorial) | | abandoned Sb-Au and As-Au mining areas, northern Portugal Paula C.S. Carvalho a,∗ , Ana M.R. Neiva a , Maria...Maria M.V.G. Silva a , Eduardo A. Ferreira da Silva b a b Geosciences Centre and Department of Earth...Sciences, University of Coimbra, 3000-272 Coimbra, Portugal University of Aveiro, Geosciences Department,...Research Centre, Campus de Santiago, 3810-193 Aveiro, Portugal a r t i c l e i n f o Article history: Received...from the latter area, immediately downstream of mine dumps are also contaminated in As. In stream sediments |
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