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Enriquecimento de elementos terras raras e ítrio adsorvidos em argilas (ion-adsorption clay) em perfis de intemperismo de granitos (sudeste do Estado de São Paulo)
(Universidade Estadual Paulista (Unesp), 2018-11-29)
A natureza da mobilização, enriquecimento e fracionamento dos elementos terras raras e o ítrio (ETR) nos processos de intemperismo ainda é pouco compreendida. Diversos trabalhos seguiram o entendimento de que esses elementos ...
Geology, Geochemistry and Some Genetic Discussion of The IIC Anomaly, Bafq Ditrict, Central Iran
(Universidade Federal de Mato Grosso - UFMT Araguaia, 2021)
HYDROTHERMAL REE FLUOROCARBONATE MINERALIZATION AT BARRA DO ITAPIRAPUA, A MULTIPLE STOCKWORK CARBONATITE, SOUTHERN BRAZIL
(MINERALOGICAL ASSOC CANADA, 2008)
The Barra do Itapirapua ( BIT) carbonatites in southern Brazil belong to the final stages of the Early Cretaceous alkaline rock - carbonatite magmatism of the Ponta Grossa Arch Province. The BIT complex is a dyke and vein ...
Tracking cobalt, REE and gold from a porphyry-type deposit by LA-ICP-MS: a geological approach towards metal-selective mining in tailings
(MDPI, 2020)
High-resolution mineral characterization performed on mine material from a giant porphyry copper deposit shows that critical and precious metals, such as cobalt, lanthanum, gold, silver, and tellurium, are concentrated in ...
Lithogeochemistry characterization of rare earth elements in rocks of Eastern Cordilleran at the Center of Peru and its potential to generate mineral depositsCaracterización litogeoquímica de rocas de la Cordillera Oriental del Centro del Perú, su relación con tierras raras y su potencial para generar depósitos minerales
(Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2019)
OCCURRENCE OF FERROPYROSMALITE IN THE MINERALIZATED BRECCIAS FROM IGARAPÉ BAHIA Au-Cu-(±REE-U) DEPOSIT, CARAJÁS MINERAL PROVINCEOCORRÊNCIA DE FERROPIROSMALITA NAS BRECHAS MINERALIZADAS DO DEPÓSITO DE Au-Cu-(±ETR-U) DE IGARAPÉ BAHIA, PROVÍNCIA MINERAL DE CARAJÁS
(Sociedade Brasileira de Geologia, 2017)