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Depósitos de escarnitos mineralizados em ferro e cobre do arco magmático de San...
Parente, Clóvis Vaz; Veríssimo, Cesar Ulisses Vieira; Botelho, Nilson Francisquini; Santos, Ticiano José Saraiva dos; Oliveira, Claudinei Gouveia deW-Mo skarns deposits in the Borborema Province have been known since the 40’s, however, until this study there were no records of Fe-Cu skarns. In Ceará State, Brazil, the first occurrences of Fe-Cu skarns were identified recently in the Magmatic Arc of Santa Quiteria, product of superposition of several magmatic arcs, ranging from juvenile arc (870 – 800 Ma), up to continental collision (625 – 600 Ma). The ska...
Geologia do terreno arqueano Granjeiro (3.4 a 2.6 Ga), Provincia Borborema
Martins, Douglas TeixeiraMARTINS, Douglas Teixeira. Geologia do terreno arqueano Granjeiro (3.4 a 2.6 Ga), Província Borborema. 2017. 52 f. Dissertação (Dissertação em Geologia)-Universidade Federal do Ceará, Fortaleza, 2017.; The Archean Granjeiro terrain is located in the states Cear a, Piau and Pernambuco, being partly covered by the Mesozoic sedimentary rocks of the Araripe Basin. It is subdivided into two sections: the rst with di...