 | | 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 . . . . . . . . . . . . . . . . . . . . ...granite-associated uranium deposits in France, Portugal and Czech Republic are dated at between 290 and |  | 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 | | other known mineral deposits at that time-those in Portugal, Cornwall, Colorado, etc.-were practically untouched...Cornwall, in the Paradox Valley in Colorado and in Portugal. The first discoveries of uranium minerals in...Vulcano, Vulcanello. Lipari Vesuvius Etna Tristan da Cunha Iceland 'A' Iceland 'B' Azores Hawaii FAMOUS...drape around permeability barriers in a uranium mine, so the colour bands follow the same 28 Medium...is evidenced by mineral formation on the walls of mine drifts in a matter of months after the drifts have |  | | 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 ................................when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian...City area, Colorado. In Cornwall, the South Terras mine opened for uranium production in 1873. During the |  | | Journal (article/letter/editorial) | | associated with pyrite, chalcopyrite, tetraedrite, sphalerite, and galena (Schatz and Otto 1989). At Detzeln...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 |
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