 | | Journal (article/letter/editorial) | | Universitário de Juruti, Universidade Federal do Oeste do Pará, Juruti 68170-000, Brazil Instituto de Geociências...Geociências, Universidade de Brasília, Campus Universitário Darcy Ribeiro, Brasília 70910-900, Brazil; mamoura@unb...The studied rocks do not with equally coarse milky quartz crystals, informally called Salame; and the...K-feldspar crystals associated with equally coarse milky quartz crystals, informally called Salame; and the...dipping sheeted veinlets containing chlorite and quartz. On surface mapping, a series of sinistral E– steeply-dipping |  | | Book (volume) | | Oberhänsli, Potsdam, Brandenburg, Germany Maarten J. de Wit, AEON-ESSRI, Nelson Mandela Metropolitan University...Geológico y Minero de España (IGME) and Faculty of Geological Sciences Universidad Complutense de Madrid Madrid...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...professional career at Instituto Geológico y Minero de España (Spanish Geological Survey), from where he |  | | Journal (issue) | | n Locality Nigeria 6 1.801-1.803 Rutherford Mine, Virginia1 1.802(3) Taita Hills, Kenya 2 1.795-1...G.M. Costa , A.C.S. Sabioni and C MFerreira . Ferreira G.M. dada Costa , A.C.S. Sabioni and C.M. Chemistry...as topazes associated quartz, feldspar, muscovite and cassiterite. The quartz, feldspar, muscovite and...it is a common gem. quartz, dolomite, andsometimes, sometimes, smaller quartz, dolomite, and in insmaller...varieties (Olsen,1971; 1971; D'Elbouxand andFerreira, Ferreira,1975; 1975; (Olsen, D'Elboux Cassedanneand andSauer |  | Juliani, Caetano, Rodrigues de Assis, Rafael, Virgínia Soares Monteiro, Lena, Marcello Dias Fernandes, Carlos, Eduardo Zimmermann da Silva Martins, José, Ricardo Costa e Costa, Jhoseph (2021) Gold in Paleoproterozoic (2.1 to 1.77 Ga) Continental Magmatic Arcs at the Tapajós and Juruena Mineral Provinces (Amazonian Craton, Brazil): A New Frontier for the Exploration of Epithermal–Porphyry and Related Deposits. Minerals, 11 (7) 714 doi:10.3390/min11070714 | Journal (article/letter/editorial) | | Related Deposits Caetano Juliani 1, *, Rafael Rodrigues de Assis 1 , Lena Virgínia Soares Monteiro 1 , Carlos...Citation: Juliani, C.; Rodrigues de 2 * Instituto de Geociências, Universidade de São Paulo-USP, Rua do Lago...S.M.); jegeologia@usp.br (J.E.Z.d.S.M.) Instituto de Geociências, Universidade Federal do Pará-UFPA, Rua...occurrences, (ii) orogenic carbonate–sulfide-rich quartz veins in shear zones, (iii) stockworks, veins,...and gold-rich zones occur in muscovite/sericite–quartz–pyrite alteration. The Paleoproterozoic epithermal |
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Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal