| | Journal (article/letter/editorial) | Mineralogy and Petrology (1995) 55:145-157 Mineralogy P o logy © Springer-Verlag 1995 Printed in Austria... series from the Fregeneda pegmatites (Salamanca, Spain) E. Roda, A. Pesquera, and F. Velasco Departamento...Bilbao, Spain With 4 Figures Received August 30, 1992; accepted May 3, 1993 Summary In the Fregeneda area...their mineralogy, morphology, internal structure and field relationships. The most common type corresponds...pegmatites can be related by a common fractionation path, and how different pegmatite types are related to the | | | Journal (article/letter/editorial) | granitic pegmatites of the Fregeneda area (Salamanca, Spain): characteristics and petrogenesis E. RODAROBLES1...RODAROBLES1, A. PESQUERAPEREZ1, F. VELASCOROLDAN1 AND F. FONTAN2 i Departamento de Mineralogia y Petrologia...Universidad del Pals Vasco 644, E-48080, Bilbao, Spain 2 Laboratoire de Min6ralogie, Universit6 Paul Sabatier...France ABSTRACT Pegmatites of the Fregeneda area, Salamanca, Spain, show a zonal distribution, from barren...barren to enrichment in Li, Sn, Rb, Nb>Ta, B and P. They intrude pre-Ordovician metasediments which were | | Murciego, A., Garcla Sanchez, A., Dusausoy, Y., Martin Pozas, J. M., Ruck, R. (1997) Geochemistry and EPR of cassiterites from the Iberian Hercynian Massif. Mineralogical Magazine, 61 (406) 357-365 doi:10.1180/minmag.1997.061.406.03 | Journal (article/letter/editorial) | Geochemistry and EPR of cassiterites from the Iberian Hercynian Massif A. MURCIEGO Area de Cristalograffa...Extremadura, Badajoz, Spain A. GARCLASANCHEZ IRNA-CSIC, Aptdo. 257, Salamanca, Spain Y. DUSAUSOY Laboratoire...Departamento de Geolog/a, Universidad de Salamanca, Spain AND R. RUCK CREGU, B.P. 23, 54501, Vandoeuvre-16s-Nancy...microprobe analysis (Ta, Nb, Fe, Mn, Ti, W, Sn) and Fe 3+ EPR spectra of cassiterite samples from 14...microprobe data, atomic ratios (Fe+Mn)/(Nb+Ta), and Fe 3+ EPR spectra reveal that the coupled substitution: | | | Journal (article/letter/editorial) | 637–645, 2011 Chemical variation and significance of micas from the Fregeneda-Almendra pegmatitic field (Central-Iberian...Zone, Spain and Portugal) Romeu VieiRa,1,* encaRnación Roda-Robles,2,† alfonso PesqueRa,2 and alexandRe...Apdo. 644, 48080 Bilbao, Spain 2 abstRact Field, textural, paragenetic, and chemical data for micas...of the Fregeneda-Almendra pegmatitic field (Central-Iberian Zone) are used to characterize and evaluate...(4) Li-mica-rich, and (5) cassiterite-rich pegmatites, plus six types of barren and intermediate pegmatites | | | Journal (article/letter/editorial) | PAPER Chemical variations and significance of phosphates from the Fregeneda-Almendra pegmatite field,... Central Iberian Zone (Spain and Portugal) Encarnación Roda-Robles & Romeu Vieira & Alfonso Pesquera...widespread within a schistmetagreywacke complex in the Fregeneda-Almendra area (Central Iberian Zone). They intrude...intrude pre-Ordovician metasedimentary rocks and show a zonal distribution relative to the Meda-Penedono-Lumbrales...bodies to those enriched in Li, F, Sn, Nb>Ta, P and Be. Based on mineralogical criteria, these pegmatites | | | Journal (article/letter/editorial) | of the granitic pegmatites of the Fregeneda area (Salamanca, Spain) E. RODA Dept. de Mineralogfa y Petrologfa...Univ. del Pals Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain F. FONTAN Univ. Paul Sabatier, URA 067, Toulouse...Vasco/EHU, Apdo. 644, 48080 Bilbao, Spain Abstract In the Fregeneda area different pegmatitic types can...the basis of their mineralogy, internal structure and field relationships. The most common type corresponds...pegmatites with a homogeneous internal structure, but Li and Sn-bearing pegmatites are also relatively widespread | | | Journal (article/letter/editorial) | (2012) DOI : 10.3749/canmin.50.4.1117 GEOCHEMISTRY AND EVOLUTION OF MICAS IN THE BARROSO–ALVÃO PEGMATITE...E–48080 Bilbao, Spain Alexandre LIMA Geology Centre, Department of Geoscience, Environment and Spatial Planning...pegmatites found in the Barroso–Alvão pegmatite field and the Cabeceiras de Basto granite present variations...characteristics and paragenesis. This pegmatite field in northern Portugal has numerous and varied aplite–pegmatite...petalite and lepidolite, and intrude a variety of rock types including metasedimentary and granitic rocks | | | Journal (article/letter/editorial) | Batholith, Salamanca, Spain. Part I: accessory Sn, Nb, Ta and Ti minerals in leucogranites, aplites and pegmatites...Geology, University of Salamanca, Plaza de los Caídos s/n, 37006 Salamanca, Spain; tllg@usal.es * Corresponding...External Unit in the Jálama Batholith (Salamanca, Spain) and in the related LCT pegmatite dikes of the...rare-element class. Moreover, abundant cassiterite and columbite-group minerals crystallized in the Cruz...Schist-Graywacke Complex. Cassiterite, rutile, ilmenite and tantalite-(Fe) occur disseminated in the border facies | | | Journal (article/letter/editorial) | 3749/canmin.48.2.375 MICROLITE AND TANTALITE IN THE LCT GRANITIC PEGMATITES OF LA CANALITA, NAVASFRÍAS Sn–W...Sn–W DISTRICT, SALAMANCA, SPAIN Teresa LLORENS§ and Maria Candelas MORO Department of Geology, University...University of Salamanca, Plaza de los Caídos s/n, E–37006 Salamanca, Spain Abstract The La Canalita pegmatites...pegmatites in the Navasfrías Sn–W district, in Spain, are a group of Li-rich LCT rare-element pegmatites hosted...thick, 16 m in length and of unknown depth that were mined during the 40s and 50s for tin. Here, we document | | | Journal (article/letter/editorial) | Mineralogist, Volume 90, pages 1887–1899, 2005 Origin and internal evolution of the Li-F-Be-B-P-bearing Pinilla...Zamora, Spain) ENCARNACIÓN RODA,1,* ALFONSO PESQUERA,1 PEDRO P. GIL-CRESPO,1 JOSÉ TORRES-RUIZ,2 AND FRANÇOIS...País Vasco UPV/EHU, P.O. Box. 644, E-48080 Bilbao, Spain 2 Departamento de Mineralogía y Petrología, Universidad...Universidad de Granada, Fuentenueva s/n, E-18002 Granada, Spain 3 Laboratoire Cristallographie et Minéralogie, URA-067-Université...(LBZ), with quartz, feldspars, muscovite, biotite, and black tourmaline, through (2) the Intermediate Zone | | Roda-Robles, E., Pesquera, A., Gil-Crespo, P. P., Torres-Ruiz, J. (2011) Occurrence, paragenesis and compositional evolution of tourmaline from the Tormes Dome area, Central Iberian Zone, Spain. The Canadian Mineralogist, 49 (1) 207-224 doi:10.3749/canmin.49.1.207 | Journal (article/letter/editorial) | 10.3749/canmin.49.1.207 OCCURRENCE, PARAGENESIS AND COMPOSITIONAL EVOLUTION OF TOURMALINE FROM THE TORMES...AREA, CENTRAL IBERIAN ZONE, SPAIN Encarnación RODA-ROBLES§, Alfonso PESQUERA and Pedro Pablo GIL-CRESPO Departamento...Vasco (UPV/EHU), P.O. Box 644, E–48080 Bilbao, Spain José TORRES-RUIZ Departamento de Mineralogía y...Granada, Avda. Fuentenueva s/n, E–18002 Granada, Spain Abstract Tourmaline occurs in a variety of pegmatites...rocks and quartz veins in the anatectic Variscan Tormes Dome (TD) in the central Iberian Zone, Spain. In | | Garate-Olave, I., Müller, A., Roda-Robles, E., Gil-Crespo, P.P., Pesquera, A. (2017) Extreme fractionation in a granite–pegmatite system documented by quartz chemistry: The case study of Tres Arroyos (Central Iberian Zone, Spain) Lithos, 286. 162-174 doi:10.1016/j.lithos.2017.06.009 | Journal (article/letter/editorial) | case study of Tres Arroyos (Central Iberian Zone, Spain) I. Garate-Olave, A. Müller, E. Roda-Robles, P...case study of Tres Arroyos (Central Iberian Zone, Spain), LITHOS (2017), doi:10.1016/j.lithos.2017.06.009...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...STUDY OF PT TRES ARROYOS (CENTRAL IBERIAN ZONE, SPAIN) SC RI Garate-Olave, I.1, Müller, A.2,3, Roda-Robles | | | Journal (article/letter/editorial) | Mineralogy and Petrology (1996) 56:209-223 Mineralogy Pe o logy © Springer-Verlag 1996 Printed in Austria...Austria Tourmalinites and Sn-Li mineralization in the Valdeflores area (Cficeres, Spain) J. Torres-Ruiz 1...1, A. Pesquera 2, P. P. Gil 2, and J. Casas a 1 Departamento de Mineralogia y Petrologia, Universidad...Universidad de Granada, Granada, Spain 2 Departamento de Mineralogia y Petrologia, Universidad del Pais Vasco, Bilbao...Bilbao (Vizcaya), Spain 3 TOLSA S.A, Madrid, Spain With 8 Figures Received September 21, 1994; accepted | | | Journal (article/letter/editorial) | Geology Vol. 95, 2000, pp. 1259–1275 Mineralogy and Metasomatic Evolution of Distal Strata-Bound Scheelite...Lisboa, Bloco C2, Campo Grande, 1700 Lisboa, Portugal AND CARLOS M. C. INVERNO Instituto Geológico e Mineiro...orogeny, prior to the Granitic Complex intrusion and the skarn-forming process. The Granitic Complex corresponds...corresponds to reduced, highly evolved, and metallogenically specialized S-type leucogranites, comparable...scapolite; and late-stage veins with quartz (or fluorite or calcite) ± clinozoisite ± andesine (or albite) ± | | Köhler, Martin, Hanelli, Delira, Schaefer, Stefan, Barth, Andreas, Knobloch, Andreas, Hielscher, Peggy, Cardoso-Fernandes, Joana, Lima, Alexandre, Teodoro, Ana C. (2021) Lithium Potential Mapping Using Artificial Neural Networks: A Case Study from Central Portugal. Minerals, 11 (10) 1046 doi:10.3390/min11101046 | Journal (article/letter/editorial) | Joana Cardoso-Fernandes 2,3 , Alexandre Lima 2,3 and Ana C. Teodoro 2,3 1 2 3 * ...de (P.H.) Department of Geosciences, Environment and Spatial Planning, Faculty of Sciences, University...koehler@beak.de Abstract: The growing importance and demand of lithium (Li) for industrial applications...minerals. To ensure and expand a stable Li supply to the global economy, extensive research and exploration are...on medium resolution geological maps (1:50,000) and stream sediment geochemical data (1 sample per 0 | | | Journal (article/letter/editorial) | symmetry (generally C2/c or P21/n space-group types), and by unit-cell parameters generally around a ~ 12,...alluaudite-type minerals is A(2)’A(1)M(1)M(2)2(TO4)3, and the new nomenclature scheme proposed herein is mainly...mainly based on the contents of the M(1) and M(2) octahedral sites. For phosphates, the root name is defined...alluaudites s.l., M2(Fe2+Fe3+) = hagendorfites s.l., and M2(Mn2+Fe3+) = varulites s.l. The root-name is used...For arsenates, the nomenclature is more complex, and numerous root-names are already defined in the literature | | | Journal (article/letter/editorial) | pegmatites, Namibia E. RODA1,*, P. KELLER2, A. PESQUERA1 AND F. FONTAN3 1 Departamento de Mineralogı́a y Petrologı́a...Universidad Paı́s Vasco/EHU, Apdo. 644, E-48080 Bilbao, Spain Institut für Mineralogie und Kristallchemie, Universitat...Li3Al 1& 2 and SiLi2Al 2& 1 substitution schemes, whereas for the micas from the core margins and the replacement...the core margins and the replacement units are generally richer in F, Li, Rb, Cs and Zn than those from...attained by most of the rare-element pegmatites, and to their topography with respect to a dome structure | | | Journal (article/letter/editorial) | Na–Fe2+–Fe3+ (+PO4) SYSTEM Frédéric HATERT§, Maxime BAIJOT, and Fabrice DAL BO Laboratoire de Minéralogie, B18, Université...we performed hydrothermal experiments between 400 and 700 °C (1 kbar), in the Na–Fe2+–Fe3+ (+PO4) ternary...this stability field covers between 5.8 (500 °C) and 21.1% (700 °C) of the diagram surface. A comparison...rare-element pegmatites of the beryl-columbitephosphate and spodumene subtypes (Černý 1991, Černý & Ercit 2005)...Rusororo, Rwanda, and Kabira, Uganda; and alluaudite + ferrisicklerite + heterosite at Kibingo and Wasurenge | | | Book | DALLMEYER and E. MARTINEZ GARCIA (Eds.): Pre-Mesozoic Geology of Iberia (1990) R.D. DALLMEYER and P. P. LECORCHE...LECORCHE (Eds.): The West Mrican Orogens and Circum-Atlantic Correlatives (1991) R.D. Dallmeyer E....de Geologia Universidad de Oviedo 33005 Oviedo, Spain GARCIA ISBN-13 :978-3-642-83982-5 e-ISBN-13 :978-3-642-83980-1...Circum-Atlantic Paleozoic Orogens) in Sept. 1986 in Oviedo, Spain. 1. Geology, Stratigraphic-Precambrian-Congresses...Stratigraphic-Paleozoic-Congresses. 3. Geology-Spain-Congresses. 4. Geology-Portugal-Congresses. I. Dallmeyer | | | Journal (article/letter/editorial) | Evidence from fluid inclusions and stable isotopes ROBERT L. LINNEN i,2* and ANTHONY E. WILLIAMS-JONES’ ‘Department...sur la Synthise et Chimie des Mineraux, Centre National de Recherche Scientifique, IA rue de la Ferollerie...minerals are disseminated in the pegmatite, and cassiterite and wolframite are hosted by quartz-tourmaline...Primary, pseudosecondary, and secondary fluid inclusions in cassiterite, tourmaline, and quartz record three-component...the orthomagmatic fluid with high salinity aqueous and with CO:-rich fluids. The orthomagmatic water is | | | Journal (article/letter/editorial) | evolution of rare-element and muscovite granitic pegmatites from central Galicia, NW Spain Received: 14 October...NW Iberian Peninsula. Based on microthermometry and Raman spectroscopy, eight ¯uid systems have been...aqueous inclusions. These inclusions are primary and formed above 500 °C (dissolution of daughter minerals)...NaCl) at minimum P±T conditions around 3 0.5 kbar and 420 °C. This ¯uid is related to rare-metal mineralization...enrichment may be due to mixing of magmatic ¯uids and ¯uids equilibrated with the host rock. A drop in | | | Journal (issue) | 2017 Kristiansand, Norway Number 2, 2017 Abstracts and Proceedings of the Geological Society of Norway ...ISBN: 978-82-8347-019-2 NGF Abstracts and Proceedings NGF Abstracts and Proceedings was first published in...E-mail: ngf@geologi.no www.geologi.no NGF Abstracts and Proceedings Number 2, 2017 PEG2017 8th International...Nanna Rosing-Schow, NHM Organizers: Sponsors and Supporters: PEG2017 gratefully acknowledges support...following: Contents ANDERSEN, T. Crustal evolution and granitic magmatism in southwestern Fennoscandia: | | Graupner, T, Kempe, U, Dombon, E, Pätzold, O, Leeder, O, Spooner, E.T.C (1999) Fluid regime and ore formation in the tungsten(–yttrium) deposits of Kyzyltau (Mongolian Altai): evidence for fluid variability in tungsten–tin ore systems. Chemical Geology, 154 (1) 21-58 doi:10.1016/s0009-2541(98)00123-5 | Journal (article/letter/editorial) | Chemical Geology 154 Ž1999. 21–58 Fluid regime and ore formation in the tungsten ž –yttrium/ deposits...Institute of Mineralogy, Freiberg UniÕersity of Mining and Technology, Brennhausgasse 14, D-09596 Freiberg,...of Applied Physics, Freiberg UniÕersity of Mining and Technology, Freiberg, Germany Abstract The Kyzyltau...mineralization occurs in veins and stockworks in granites, felsic volcanics, basaltic flows, and conglomerates. The...fluorite, beryl and minor molybdenite. Inclusions in hydrothermal quartz, fluorite and beryl from veins | | | Book | Silicates. Traduction française par Louise de Pardieu LA VIE RUSTIQUE 40, Avenue Winston Churchill Bruxelles...Silicates. Traduction française par Louise de Pardieu LA VIE RUSTIQUE 40, Avenue Winston Churchill Bruxelles...mineraux représentes dans ce volume font partie de la Collection Cervello @ Editûms N. Boubée & Cie.,...vingtaine d'éléments chimiques exisl'~tat libre dans la nature. On les classe en: caractfrisés par leur couleur...Principalement en filons hydrothermaux de quartz, m~lé à de la pyrite et autres sulfures. Lorsque ces gisements |
|