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Mineralization controls and petrogenesis of the rare metal pegmatites of nasarawa area, central nigeria
(UNIVERSIDAD NACIONAL DE COLOMBIA, 2008)
The pegmatites of Nasarawa area occur in the central part of Nigeria. They are mainly hosted by phyllonites in a NNE-SSW trending shear zone lying east of some foliated Pan-African and West of Jurassic Afu Complex Younger ...
Extreme F activities in late pegmatitic events as a key factor for LILE and HFSE enrichment: The Ángel pegmatite, Central Argentina
(Mineralogical Assoc Canada, 2014-03)
The Ángel pegmatite forms part of the Comechingones pegmatitic field, in central Argentina, which is made up of pegmatites characterized by low to intermediate degrees of fractionation, classified as beryl-columbite-phosphate ...
Caracterização tecnológica dos concentrados metálicos de rochas pegmatíticas e sua extração no semiárido nordestino
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Engenharia Mineral, 2016)
Complex Nb-Ta-Ti-Sn oxide mineral intergrowths in the calandria pegmatite, Cañada del Puerto, Córdoba, Argentina
(Mineralogical Association of Canada, 2016-07)
The assemblage of Nb-Ta-Ti-Sn oxide minerals in some zoned Devonian granitic pegmatites at the La Calandria mine, Canada del Puerto, shows complex intergrowths of achalaite, ferrotitanowodginite, Ta-rich rutile, columbite-(Mn), ...
Heavy minerals of saprolites of pegmatites intrusive in the Resende Costa Orthogneiss: characterization and correlation with the São João del Rei Pegmatitic Province, Minas Gerais State, BrazilMinerais pesados de saprólitos de pegmatitos intrusivos no ortognaisse Resende Costa: caracterização e correlação com a Província Pegmatítica de São João del Rei, Minas Gerais, Brasil
(Universidade de São Paulo, Instituto de Geociências, 2020)
A PROVÍNCIA PEGMATÍTICA ORIENTAL DO BRASIL À LUZ DOS CONHECIMENTOS ATUAISA PROVÍNCIA PEGMATÍTICA ORIENTAL DO BRASIL À LUZ DOS CONHECIMENTOS ATUAIS
(Sociedade Brasileira de Geologia, 2018)