 | | Journal (article/letter/editorial) | | University Press The nodular granite of Castanheira, north central Portugal: origin of the nodules and evidence...October 1992) Abstract - The Castanheira pluton in north-central Portugal is a small (1000 m x 600 m)...from the Hercynian belt of northern Portugal, where the Castanheira granite displays an abundance of discoidal...host. The Castanheira body is believed to be an outlier of the adjacent, larger, Serra da Freita (SdF)...granite magma (Reavy et al. 1991), of which the Castanheira body represents a distinctive nodularrich facies |  | Teixeira, R.J.S., Neiva, A.M.R., Gomes, M.E.P., Corfu, F., Cuesta, A., Croudace, I.W. (2012) The role of fractional crystallization in the genesis of early syn-D3, tin-mineralized Variscan two-mica granites from the Carrazeda de Ansiães area, northern Portugal. Lithos, 153. 177-191 doi:10.1016/j.lithos.2012.04.024 | Journal (article/letter/editorial) | | granites from the Carrazeda de Ansiães area, northern Portugal R.J.S. Teixeira a,⁎, A.M.R. Neiva b, M.E.P. Gomes...and Geosciences Centre, University of Coimbra, Portugal Department of Earth Sciences, University of Coimbra...and Geosciences Centre, University of Coimbra, Portugal Department of Geosciences, University of Oslo...setting The Carrazeda the Ansiães area (Northern Portugal) is located within the autochthonous part of the... Locally, in granite G4 (near of Vilarinho da Castanheira; Fig. 2b), there are a N40°W, 60°SW deformation |  | | Journal (issue) | | Windmill-cut topaz from Namibia|Tourmaline from Masisi, DRC|Yellow tourmaline from Mavuco, Mozambique|Tremolite...ct Swiss Blue topaz, 7.99 ct amethyst, 3.29 ct tourmaline, 2.40 ct aquamarine, 1.12 ct Imperial topaz and... France; Rui Galopim de Carvalho, Portugal Gemas, Lisbon, Portugal; Lee A. Groat, University of British... honey-colour chrysoberyl and Paraíba-colour tourmaline. Each includes a definition, history, research...range of gemmological topics, including diamond, tourmaline, demantoid, spinel, emerald, corundum and instrumentation |  | | Book (volume) | | Madrid, Spain José Tomás Oliveira LNEG Amadora, Portugal ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional...by Late Triassic red beds, Telheiro beach, SW Portugal. Photographed with a drone by JC Kullberg This...Energia e Geologia, former Geological Survey of Portugal, where he acted also as head of the departments...concentrated in regional geological mapping in Portugal and Mozambique, with particular interest in stratigraphy...and basin analysis. Professor at universities of Portugal and Angola, author and editor of several geological |  | | Book | | STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA © 2009 - CARLOS CORNEJO & ANDREA BARTORELLI...McReath Spine photograph: Crystal of multicolored tourmaline (84 x 26 mm), Lavra do Sapo, Ferruginha, Conselheiro...Inside cover photographs: "Parafba" tourmaline (25 x 6 mm), Sao Jose da Batalha, Parafba. Courtesy of Bruno...Photograph taken by Marcelo Lerner. Rubellite tourmaline and cleavelandite (81 x 46 mm), Lavra do Jonas...right-hand page: Elbaitc tourmaline with albitc (.30 J/. 24 mm), Lavra do Cruzciro, 550 Jose da Safira, Minas Gcrais |  | | Book (edition) | | Examples where oceanic island basalts occur are Tristan da Cunha and Gough Island in the South Atlantic. Platinum...California, 24 Wyoming, 25 New South Wales, 26 Tristan da Cunha. From Müller et al. (1992b) . . . . . . . ...petrograficos e composicionais do sistema multiintrusivo da associação shoshonitica Lavras do Sul (RS) e seu...terranes. Econ Geol 100:407–450 Graham SD, Holwell DA, McDonald I, Jenkin GRT, Hill NJ, Boyce AJ, Smith...Millonig LJ, Beinlich A, Raudsepp M, Devine F, Archibald DA, Linnen RL, Groat LA (2017) The Engineer Mine, British |  | | Book (volume) | | Sachsenspiegel; or Nicholas V. when he invested Portugal with the right to sub¬ jugate all peoples on the...temperature and the vapour condensed along the line DA. . In a compression machine the refrigerator is usually...art of the Cinque Cento, the painting of Raphael, Da Vinci, Titian and Correggio, the sculpture of Donatello...nature encouraged men like Alberti, Da Vinci, Toscanelli and Da Porta to make practical experiments,...wealthy merchants. The academy established by Vittorino da Feltre at Mantua under the protection of Gian Francesco |
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