 | | 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...from a lot of some other deposits producing salt, feldspar, kaolin, ball clay and fire clay, ornamental stones...stones and some other mineral substances. Portugal is presently one of the main UE producers of copper |  | | Journal (article/letter/editorial) | | and have produced large amounts of beryl, mica, K-feldspar, quartz, Ta ore minerals, Li minerals, and Bi...garnet (Si, Mg, Fe), bustamite (Ca, Mn), sanidine (K), synthetic chromium oxide (Cr), synthetic rutile...bismuth minerals, 40,000 t of mica, 500,000 t of K-feldspar, and 500,000 t of quartz since 1930 (Galliski...located between the Archean-Paleoproterozoic RĂo de la Plata craton to the east and the Grenville Cuyania-Precordillera...is located in the northern portion of the Sierras de San Luis (Fig. 1; Galliski 1999b, Galliski et al |  | | Journal (article/letter/editorial) | | garnet (Si, Mg, Fe), bustamite (Ca, Mn), sanidine (K), synthetic chromium oxide (Cr), synthetic rutile...were as follows: 102â150 ppm for Si, 64â72 ppm for K, 77â89 ppm for Ca, 138â170 ppm for Ti, 109â122 ppm...Most pegmatites intruded into the mid-Cretaceous (K-Ar ages of 120â95 Ma; Krummenacher et al. 1975; U-Pb...Crystallization temperatures of 500â430 °C were obtained via feldspar thermometry away from miarolitic centers of the...pockets with large euhedral crystals of quartz, feldspar, and rare morganite and spodumene (Houser 2013) |  | | Journal (article/letter/editorial) | | Centre, University of Coimbra, 3000â272 Coimbra, Portugal *Corresponding author, e-mail: neiva@dct.uc.pt...also occur. Albite and K-feldspar evolved from the wall zone to the core and feldspar thermometry records...Key-words: muscovite, lithium micas, albite, K-feldspar, columbiteâtantalite minerals, gahnite, electron...wall zone (WZ) consists dominantly of quartz and K-feldspar, but also contains albite and biotite altered...albite (10 to .30 cm), but also contains quartz, K-feldspar, muscovite, lithian muscovite, beryl and bismutite |  | | Journal (article/letter/editorial) | | the Pavia granitic pegmatites (Ossa-Morena Zone, Portugal) Selma M. Lima a,â , Ana M.R. Neiva b , JoĂŁo M...University of Coimbra, Largo do MarquĂȘs de Pombal, 3000-272 Coimbra, Portugal c LNEG, Rua da Amieira, Apartado...4466-901 S. Mamede de Infesta, Portugal d University of Oviedo, Calle Jesus Arias de Velasco, s/n 33005...interaction with the crust. Therefore, the Pavia pegmatites do not represent the ïŹnal products of magmatism at this...differentiation of a magma a simple and continuous process? How do assimilation http://dx.doi.org/10.1016/j.chemer |  | Gourcerol, B., Gloaguen, E., Melleton, J., Tuduri, J., Galiegue, Xavier (2019) Re-assessing the European lithium resource potential â A review of hard-rock resources and metallogeny. Ore Geology Reviews, 109. 494-519 doi:10.1016/j.oregeorev.2019.04.015 | Journal (article/letter/editorial) | | Tuduric, Xavier Galieguea 5 a Laboratoire 6 de Gestion Rue de Blois - BP 26739 45067 ORLEANS Cedex 2, France...dâOrlĂ©ans, UniversitĂ© dâOrlĂ©ans, UMR7322 FacultĂ© de Droit d'Economie et F-45060 OrlĂ©ans, France ISTO...lithium-cesium-tantalum (LCT) 29 pegmatites (e.g., Sepeda in Portugal, Aclare in Ireland, LĂ€ntta in Finland), rare-metal...Greenbushes deposits), 79 South America (Salar de Atacama) and China (Zabuye, Qaidam Lakes). Thus,...15.6% from Argentina and 5.5% from 81 China. Portugal, the first Li producing European country, represents |  | | Report (issue) | | .......................................... 87 Portugal ................................................2996°C 5425°C 1204°C 6.5 Ă 10-6/°C 0.140 J/g/°K 0.575 W/cm/°K 13.5 microhms/cm 240â480 Mpa 2.05 SOURCES:...Company Inc. (2003) NOTES: J/g/°K joules per gram per degree kelvin W/cm/°K watts per centimetre per degree...Pyrochlore group A1-2B2O6(O,OH,F).nH2O where: A = Ca, K, Ba, Y, Ce, Pb, U, Sr, Cs, Na, Sb3+, Bi, Th B = Ta...of columbite, and in 1866 Jean-Charles Galissard de Marignac demonstrated that niobic and tantalic acids |  | | Book (volume) | | Luxembourg by J. Bouladon Spain by F. Vazquez Guzman Portugal by D. Thadeu Italy by P. Zuffardi European part...salt, diamond, graphite, quartz, calcite, mica, feldspar, asbestos, talc, barite, fluorite, celesrine,...concept arose from the work on the Carte mitalloginique de l' Europe 1:2500 000. This map, which has created...Yugoslavia; and Southwest Europe embraces France, Spain, Portugal and Italy. Each volume has an introductory chapter...Iron. Europium-rich monazite Kaolin Andalusite Feldspar . Summary of zone A Massif Central (east of Coal |  | | Book | | Directorate-general for Science, Research and Development Rue de la Loi 200 1049 Brussels, Belgium Professor Dr. PAOLO...Granitoids in the (E-) Pyrenees and NW Portugal J. SALEMINK and A.F.M. DE JONG (With 9 Figures) 76 Ore Controls...Composition M. DUBRu, J. VANDER AUWERA, G. VAN MARCKE DE LUMMEN, and J. VERKAEREN (With 13 Figures) . .. ...Enriched Granite of Regoufe and Its Derivatives (Portugal) by Means of XRF Analysis of Unpolished Rock Sections...Gneisses in the Tanneron Massif (Var, France) A. DE SMEDT and PH. SONNET (With 12 Figures) 160 Scheelite-Bearing |  | | Book (edition) | | "Dana's System of MineralogyâąÂ· ( 1944, I 951, 1962). de Fourestier (1999) and Strunz and Nickel (2001). Mi11eral...archetype 2J Sulfosalts of PbS archetype 2.K Sulfarsenates )K zh zhemchuzhnikovite 3. Halides w !>h...H Vanadatcs 4J Arsenite!, and similar compounds 4.K Iodates -- - ---------,-. . r 9 5. Carbonates...ASG -Archives de Science Geneve BM - Bulletin de la Societe fram;aise de mineralogie et de cristallographie...luster metallic. H =2.5. Magnetic. Rare in the Cerro de Cacheuta di~t.. Mendoza prov.,Argentina. NJbMM 279 |  | | Book | | . . . . . . . . . . . . . . 101 I. Haapala and K. Kinnunen Mineralization, Wall Rock Alteration and...the Formation of some Tin-tungsten Deposits in Portugal . . . . . . . . . . . . . . . . . . . . . . ....Establishing the Tin Potential in Granitoid Complexes B. van de Pijpekamp 273 Zoning of Metallization Associated...House, St. Austell, Cornwall, UK B.CHAROY Equipe de Recherches sur !es equilibres entre flu ides et mineraux...Vandoeuvre; and Ecole Nationale Superieure de Geologie, 94 av. de Lattre de Tassigny, 54000 Nancy, France P. |  | | Journal (volume) | | TALKS Valsami-Jones, E., Oelkers, E.H., Skartsila, K. & Klasa, J.: Phosphate mineral reactivity: from nano...GM74 Boron minerals, geochemistry and isotopes: What do they tell us about geologic processes?.............LREE/HREE, and high contents of alkali elements (Na, K, Rb, Cs, Ba) and HFSE (Ti, Zr, NbâŠ). Within single...Cosmochim. Ac., 64, 2775-2778. [6] Schmidt, C. & Rickers, K. (2003) Am. Mineral., 88, 288-292 [7] Schmidt, C....scales Valsami-Jones, E.1*, Oelkers, E.H.2, Skartsila, K.1 & Klasa, J.1 1 Dept. of Mineralogy, Natural History |  | | Book (edition) | | mmi -'-. 'â : V 00:y%f"T\ » . ^ 'f i 2 ' y :.K«i ii' ' '-'P'--^tX:'^ "â fc4 âą ' i^j' â â , 'â ...helpful discussions, we are especially indebted to K. B. Krauskopf and Adolph Knopf: it is impossible here...Thomas Aquinas, Robert Boyle, Roger Bacon, and Georges de Buffon. The early hypotheses are of interest in the...with the result that advanced geophysical methods (de Wet, 1957) and geochemical methods (Hawkes and Webb...which was his comprehensive and pioneering work, De Re Metallica (1556). In spite of the fact that most |
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