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POST-COLLISIONAL MULTISTAGE MAGMATISM IN THE RIBEIRA MOBILE BELT: GEOCHEMICAL AND ISOTOPIC STUDY OF THE VÁRZEA ALEGRE INTRUSIVE COMPLEX, ESPÍRITO SANTO, BRAZILPOST-COLLISIONAL MULTISTAGE MAGMATISM IN THE RIBEIRA MOBILE BELT: GEOCHEMICAL AND ISOTOPIC STUDY OF THE VÁRZEA ALEGRE INTRUSIVE COMPLEX, ESPÍRITO SANTO, BRAZIL
(Sociedade Brasileira de Geologia, 2017)
Metagabros y eclogitas asociadas en el area de barragán, departamento del valle, colombia
(Departamento de Geociencias, 1997)
Cuerpos pequeiios de metabasitas se encuentran relacionados a las rocas del Complejo Arqufa a 10 largo dellfmite entre las cordilleras Central y Occidental de los Andes Colombianos. EI cuerpo localizado cerca a Barragan, ...
Petrografia e química mineral da suíte shoshonítica gabro-norito-diorito ediacarana da região de São José do Campestre / RN, NE do Brasil
(Universidade Federal do Rio Grande do NorteBrasilUFRNGeologia, 2021-04-29)
The term shoshonitic series encompasses a series of volcanic rocks and their plutonic counterparts, relatively saturated in SiO2 with levels of alkalis (> 5%), high and variable concentration of Al2O3, low TiO2 levels, and ...
Magmatismo da serra da alegria, grupo amonguijÁ, maciÇo rio apa sudoeste do estado do mato grosso do sul
(2014-01-01)
The Paleoproterozoic rocks of the magmatic sequence of Serra da Alegria are inserted in the Apa Massif in the southwest of Mato Grosso do Sul state. Constitute the north segment of Alumiador Batholith and are associated ...
Trace element geochemistry and Sr-Nd characteristics of Mesoproterozoic mafic intrusive rocks from Rondonia, Brazil, SW Amazonian Craton: Petrogenetic and tectonic inferences
(INT UNION GEOLOGICAL SCIENCES, 2008)
The Amazonian Craton comprises an Archean domain surrounded by four successively younger Proterozoic tectonic provinces. Within the Rio-Negro-Juruena province the Serra da Providencia Intrusive Suite (1.60 and 1.53 Ga) ...
Geochemical evolution of laterites from two areas of the semiarid region in Bahia State, Brazil
(1991)
Lateritic covers developed during the Pleistocene in two distinct areas (Gentio do Ouro District and Sento $6) of the State of Bahia, Brazil, have been investigated geochemically. Samples of the bedrock (gabbros, from the ...
O COMPLEXO DE BARRO ALTO NA REGIÃO DE CERES - RUBIATABA, GOIÁSO COMPLEXO DE BARRO ALTO NA REGIÃO DE CERES - RUBIATABA, GOIÁS
(Sociedade Brasileira de Geologia, 2018)
Caracterização das rochas hospedeiras e da mineralização sulfetada do Alvo Estrela (Cu-Au), Serra dos Carajás, Pará
(Universidade do Vale do Rio dos Sinos, 2005)
The host rocks for the Estrela Cu-Au deposit in the Serra dos Carajás region are calc alkaline and cogenetic andesites and gabbros of the Grão Pará Group, of the Itacaiunas Supergroup, formed by 2.7 Ga. The deposit is in ...