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Chlorite, white mica and clay minerals as proximity indicators to ore in the shallow porphyry environment of Quebrada de la Mina deposit, Argentina
(Elsevier Science, 2018-01)
The mineralogy and chemical composition of mica-like phyllosilicates (>2 µm) and clay fraction (<2 µm) of the shallow hydrothermal alteration zones of the Quebrada de la Mina Cu-Au deposit (San Juan Province, Argentina) ...
Rheological properties of the raw material used in the Santa Gertrudes Ceramic Cluster proceeding from the Corumbatai Formation located in the Rio Claro, SP area
(Escola De Minas, 2007-10-01)
Silstones and mudstones from the Corumbatai Formation are exploted as raw material for the ceramic industries of Santa Gertrudes'Cluster Lithotypes from three quarries (Granusso, Tute and Cruzeiro), located in the Rio Claro ...
Characterization of clays from the Corumbataí formation used as raw material for ceramic industry in the Santa Gertrudes district, São Paulo, Brazil
(2016-11-01)
The Ceramic District of Santa Gertrudes (CDSG) is the largest producer of ceramic floor and wall tiles in Brazil. Tile manufacturers in the CDSG use the single raw material, clayey rocks from the Corumbataí formation. ...
Using the mineralogy of river sediments as pollution indicator of clay mining activity
(Assoc Brasileira Recursos Hidricos-abrh, 2016-07-01)
View of the difficulty to elect standards for water pollution control in clay mining activity, this study aimed to verify the possibility of using the mineralogy of river sediments as a pollution indicator of clay mining ...
Petrografia e diagênese da formação Pimenta Bueno - Bacia dos Parecis, Rondônia
(Universidade Federal de Mato GrossoBrasilInstituto de Ciências Exatas e da Terra (ICET)UFMT CUC - CuiabáPrograma de Pós-Graduação em Geociências, 2016-06-10)
The Parecis Basin is one of the largest Brazilian intracratonic basins and although of great
importance, studies dedicated to its genesis and fossil content, essential to understanding the
evolutionary history of a basin, ...
La Josefina Au-Ag deposit (Patagonia, Argentina): A Jurassic epithermal deposit formed in a hot spring environment
(Elsevier Science, 2015-01)
The La Josefina Jurassic epithermal Au-Ag deposit located in Patagonia, Argentina, developed in an extensional setting of a back-arc environment, associated with a widespread Middle-Late Jurassic calc-alkaline volcanism. ...
Genesis of the La Espingarda kaolin deposit in Patagonia
(Elsevier Science, 2010-02)
The La Espingarda kaolin deposit was formed by "in situ" alteration of sub-alkaline rhyolites belonging to the Jurassic Marifil Formation. Three altered volcanic lithofacies were identified: a porphyric biotitic ignimbrite ...
Characterization of Pakistani purified bentonite suitable for possible pharmaceutical application
(Amsterdam, 2013)
The aim of this study is to assess the suitability of Pakistani bentonite for its possible pharmaceutical use in raw and purified forms. The purified samples were obtained by two different methods i.e. simple sedimentation ...
Estudo petrográfico e petrológico da Formação Tombador, Mesoproterozóico da Chapada Diamantina, Bahia
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIA E ENGENHARIA DE PETRÓLEO, 2017-07-03)
The siliciclastic deposits of the Tombador Formation, basal unit of the Chapada Diamantina
Group, of mesoproterozoic age, occur in a north-south range along the Serra do Sincorá,
central portion of the São Francisco ...
Unveiling The Hydrothermal Mineralogy Of The Chapi Chiara Gold Prospect, Peru, Through Reflectance Spectroscopy, Geochemical And Petrographic Data
(ELSEVIER SCIENCE BVAMSTERDAM, 2015)