 | | Journal (article/letter/editorial) | | abandoned Sb-Au and As-Au mining areas, northern Portugal Paula C.S. Carvalho a,â , Ana M.R. Neiva a , Maria...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...associated with the Valongo anticline (northern Portugal). These Au deposits are classiïŹed as Sb-Au and |  | | Journal (article/letter/editorial) | | 1990 Le district/l antimoine-or Dfirico-Beirfio (Portugal): volution parag n tique et g ochimique; implications...Geologiada Universidade do Porto (INIC), Faculdadede Ci~ncias,4000 Porto, Portugal 2 C.N.R.S. URA 736 Universit6...the Pb-Zn stage. La partie nord et centrale du Portugal renferme de nombreux gites d'or primaire, les...Jales (Tr/ts-os-Montes), off se trouve la seule mine d'or portugaise actuellement en activit6, dont la...Igreja (Santar6m Andrade et al. 1976), Alto do Sobrido (Portugal Ferreira etal. 1971, Gumiel 1982), Pinheirinhos |  | | Journal (article/letter/editorial) | | r e g e o r ev Antimony quartz and antimonyâgold quartz veins from northern Portugal A.M.R. Neiva a,â...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...Available online 15 June 2008 Keywords: Antimony Leadâantimony Antimonyâgold deposits Ore mineral compositions...Bragança DĂșricoâBeirĂŁ Portugal Stibnite Berthierite A B S T R A C T Antimony- and PbâSb-quartz veins |  | | Book | | MINERAL RESOURCES OF PORTUGAL Text prepared by LuĂs PlĂĄcido Martins CONTENTS 5 7 11 19 20 21...MINING BACKGROUND HISTORICAL OVERVIEW OF MINING IN PORTUGAL PRECIOUS METALS Galicia - TrĂĄs-os-Montes Zone...Business in Portugal KEY REFERENCES 3 PREAMBLE A complex and diversified geology endows Portugal with a...ornamental stones and some other mineral substances. Portugal is presently one of the main UE producers of copper...sulphide deposits like Neves-Corvo and Aljustrel, in Portugal, Rio Tinto, Sotiel, Los Frailes, Las Cruces, etc |  | | Journal (article/letter/editorial) | | NORTHERN PORTUGAL J.M. SANTOS OLIVEIRA Servi~o de Fomento Mineiro, S. Mamede de Infesta (Portugal) (Received...prospecting data, Arouca--Castro Daire region, northern Portugal. Chem. Geol., 24: 271--291. The mineral potential...the Arouca--Castro Daire area in the north of Portugal was studied, using geochemical prospecting techniques...d o t h e r base metals in t h e n o r t h o f Portugal. T h e area c h o s e n f o r this p u r p o s...STRUCTURE The study area lies to the SE of the city of Porto and south of the river Douro (Fig. 1). It was defined |  | Seal, Robert R., Schulz, Klaus J., DeYoung,, John H., Sutphin, David M., Drew, Lawrence J., Carlin, James F., Berger, Byron R. (2017) Antimony. Professional Paper Vol. 1802 (1802c) US Geological Survey doi:10.3133/pp1802c | Report (issue) | | Antimony Chapter C of Critical Mineral Resources of the United StatesâEconomic and Environmental Geology...107.9 cadmium 112.4 indium 114.8 tin 118.7 antimony 121.8 tellurium 127.6 iodine 126.9 xenon 131...the Hibbard stibnite-quartz vein, Lake George antimony deposit, New Brunswick, Canada, 1982. Photograph...by Robert R. Seal II, U.S. Geological Survey. Antimony By Robert R. Seal II, Klaus J. Schulz, and John...James F. Carlin, Jr., and Byron R. Berger, 2017, Antimony, chap. C of Schulz, K.J., DeYoung, J.H., Jr., |  | | Report (issue) | | Zeegers Empresa de Desenvolvimento Mineiro, Lisbon, Portugal J Damiao R Pinheiro Geological Survey of Ireland...16 Regional geochemistry 17 (a) Arsenic 17 (b) Antimony 18 (c) Bismuth 19 (d) Discussion 20 (e) Investigations...geochemistry 27 (a) 6ase metals and arsenic 27 (b) Antimony and bismuth 29 (c) Discussion 29 Lake District...Mineralisation 38 Regional geochemistry 40 (a) Gold 40 (b) Antimony 42 (c) Arsenic 43 (d) Recognition of crustal reservoirs...Iberia-Massif Central zone of the Variscides 60 Banjas (Portugal): a turbidite-hosted gold deposit 62 Nature of |  | | Report (issue) | | 107.9 cadmium 112.4 indium 114.8 tin 118.7 antimony 121.8 tellurium 127.6 iodine 126.9 xenon 131...stibnite, which is the primary ore mineral for antimony. Antimony is widely used in plastics, rubbers, paints...(for example, tungsten, rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group...economy and national security of the United States: antimony (Sb), barite (barium, Ba), beryllium (Be), cobalt...Jane M. Hammarstrom..............B1 Chapter C. Antimony By Robert R. Seal II, Klaus J. Schulz, and John |  | | Journal (volume) | | .........................319 EM61 Mineralogy of mine wastes and contaminated soil......................GM74 Boron minerals, geochemistry and isotopes: What do they tell us about geologic processes?.............between 6.8-8.6, SS below 5.0 mg/l, BOD below 3.0 mg/l, DO over 7.5mg/l, total N below 0.5mg/l, and total P...and phases composition of flotation waste of Bor mine (Serbia) CociÄ, M.1, MatoviÄ, B.2 & Logar, M.3*...minerals. Processing conditions during injection molding do affect the crystal structure and the crystallinity |
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