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Zr-Ti-Fe placers along the coast of NE Argentina: Provenance analysis and ore guide for the metallogenesis in the South Atlantic Ocean
(Elsevier Science, 2018-04)
The Zr-Ti-Fe placers along the coast of Rio Negro and Buenos Aires Provinces, Argentina, evolved within the reaches of the Malvinas Current (1st order hydrodynamic regime). Together with some regional 2nd order local ...
U-Pb SHRIMP geochronology of zircon from the Catoca kimberlite, Angola: Implications for diamond exploration
(Elsevier Science, 2012-06)
We present the first age determinations of zircon from the diamondiferous Catoca kimberlite in northeastern Angola, the fourth largest kimberlite body in the world. The U-Pb ages were obtained using a Sensitive High ...
Lithosphere of South American intracratonic basins: Electromagnetic and potential field data reveal cratons, terranes, and sutures
(Elsevier Science, 2021-07)
A magnetotelluric survey comprising 18 broadband stations disposed along a 450 km-long profile was carried out at the transition between the Chaco-Paran´a (CPB) and the Paran´a (PB) intracratonic basins in northeastern ...
Stable isotopes (H, O, S) signatures evidencing evolutionary trends of Brazilian spas groundwaters
(2020-03-01)
This paper reports a stable isotope (H, O, S) study of groundwater samples (25) in 10 spas from southeast Brazil. They are cold (25 °C, 36%), hypothermal (25–33 °C, 60%) and mesothermal (33–36 °C, 4%) waters; and are ...
Tipo de cimentação em materiais duros do perfil de alteração da mina de fosfato da Anglo American, Catalão-GO
(Universidade Estadual Paulista (Unesp), 2015)
One of the main challenges in the mining sector at present, related to the optimization of mineral assets, consists in to find the best proportion of each geological material to be mined and homogenized to ensure high ...
Highly siderophile elements mobility in the subcontinental lithospheric mantle beneath southern Patagonia
(Elsevier, 2018)
Peridotite xenoliths collected from alkali basalts in the Argentinian Patagonia reveal the existence of an ancient
depleted Paleoproterozoic mantle that records a subsequentmultistage metasomatic history.Metasomatismis ...
A synthesis on the alkaline magmatism of Eastern ParaguayUma síntese sobre o magmatismo alcalino do Paraguai Oriental
(Sociedade Brasileira de Geologia, 2013)
Origem e idades químicas U-Th-Pb dos distritos pegmatíticos de Itambé (BA) e Santa Maria de Itabira (MG) revelados pela monazita
(Universidade Federal de Minas GeraisUFMG, 2017-05-12)
Monazite is a phosphate light rare earth element [(LREE)PO4] that occurs as an accessory mineral in a wide variety of rocks, including granite, pegmatite, felsic volcanic ash, felsic gneiss, pelitic schist, gneiss of medium ...
GEOLOGY OF THE CLUGGER FLUORITE DEPOSIT. MATO PRETO. PARANÁ. BRAZILGEOLOGY OF THE CLUGGER FLUORITE DEPOSIT. MATO PRETO. PARANÁ. BRAZIL
(Sociedade Brasileira de Geologia, 2018)
PortuguêsUSO DE ROCHA CARBONÁTICA E MICRORGANISMOS COMO SUPRIMENTO ALTERNATIVO DE FÓSFORO
(Universidade Federal de Mato Grosso, 2023)