 | Pinto, André Jorge, Gonçalves, Mário A., Prazeres, Cátia, Astilleros, José Manuel, Batista, Maria João (2012) Mineral replacement reactions in naturally occurring hydrated uranyl phosphates from the Tarabau deposit: Examples in the Cu–Ba uranyl phosphate system. Chemical Geology, 312. 18-26 doi:10.1016/j.chemgeo.2012.04.004 | Journal (article/letter/editorial) | | occurring hydrated uranyl phosphates from the Tarabau deposit: Examples in the Cu–Ba uranyl phosphate...University of Lisbon, Ed. C6, 1759-016 Lisbon, Portugal LNEG, National Laboratory for Energy and Geology...Bairro do Zambujal, Ap. 7586, 2611-901 Amadora, Portugal Department of Crystallography and Mineralogy,...Mineral replacement Dissolution–precipitation reaction Nisa deposit a b s t r a c t Uranyl phosphates are a...phosphates from the Tarabau site, included in the Nisa deposit, located in central-eastern Portugal, are studied |  | | Book | | MINERAL RESOURCES OF PORTUGAL Text prepared by Luís Plácido Martins CONTENTS 5 7 11 19 20 21...MINING BACKGROUND HISTORICAL OVERVIEW OF MINING IN PORTUGAL PRECIOUS METALS Galicia - Trás-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 |  | | Book | | contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided.... . . . . . 485 486 487 491 495 Chapter 11 Portugal, Iberian Peninsula . . . . . . . . . . . 11.1... . . . . . . . . . . . . . 11.1.5 Trancoso-Serra da Marofa Ore Field . . 11.2 Alto Alentejo Region ..... . . . . . 11.3 Other Uranium Occurrences in Portugal . . . . . . . . . . . . . . . . . . . . ...this are: Black U products: More or less sooty pitchblende or U adsorbed on carbonaceous matter. Clarke |  | | Journal (article/letter/editorial) | | The Margabal Mine Entraygues-sur-Truyère, Aveyron, France Wendell E. Wilson The Mineralogical Record...France F-01340 ericasselborn@free.fr The Margabal mine has become a modern classic locality for torbernite...metatorbernite-rimmed meta-autunite. LOCATION The Margabal mine is located on the northeastern flank of a wooded...discovered by Boisse (1854) near Entraygues; and pitchblende, discovered by Demarty in 1927 in Saint-Remy-surDurolle...Label for a torbernite specimen from the Margabal mine collected by Jean Behier (1903– 1965), a well-known |  | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book | | were unknown until 1780, when Wagsfort found a pitchblende sample in 10hanngeorgenstadt. This discovery...species of a zinc mineral-hence the n':lme 'pitchblende' (= pitch-like blende). Seven years later, Klaproth...the separation and, in so doing, reduced the pitchblende. His attempt was not successful and only U02...the first pitchblende sample. The other known mineral deposits at that time-those in Portugal, Cornwall...Becquerel discovered the radioactive property of pitchblende and the Curies isolated radium. Suddenly scientists |  | | Book | | W-Germany), Krol W. (Eastern Europe), Matos Dias J.H. (Portugal), McCarn D. (general), Ott G. (general), Ramdohr...Deposits in Contactmetamorphic Rocks: Iberian Meseta, Portugal-Spain ............. 5.3.5 Metasediment-Hosted...Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................but also in vein and veinlike-type deposits. "Pitchblende" is used for U0 2 + x varieties of micro- or...Uraninite Pitchblende or or Euhedral (subhedral) uraninite Colloform uraninite Sooty pitchblende or Sooty |  | | Report (issue) | | literature. An example was with the Osamu Utsumi mine in Brazil. This deposit has been reported in the...producer. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A depleted...depleted mine is, a mine-out or depleted ore deposit with insufficient Reasonably Assured Resources recoverable...support further production. Inactive Mine An inactive mine is a closed mine with remaining Reasonably Assured...estimated. Mine A mine is a deposit from which ore is currently being recovered. Depleted Mine A mine-out or |  | | Journal (article/letter/editorial) | | interpreted to have formed relatively recently, the modern mine waters are assumed to reflect the mineral-forming...from two drillings into and close to the abandoned mine (used as spa waters since 2005) could be sampled...sample was taken from a runoff of the abandoned mine (sample MenzGru3). In the Wittichen area, a b...gneiss: magmatic uraninite I: hydrothermal vein mine waters Wittichen La+Ce ~20 ppm ~120 ppm 200-300...Hofmann 1989) and this work (uraninite I and II, and mine waters). Fig. 7 541 GÖB ET AL.: REMOBILIZATION |
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