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Vol. 18 No. 2 (2018)

View Vol. 18 No. 2 (2018)

Published: 2018-07-24

Editorial

Revista do Instituto de Geociências - USP

1-2
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Articles

Trace elements, rare earth elements and scandium concentration in a weathering profile of metaultramafic rock (Bom Jesus da Penha, Minas Gerais, Brazil)

Ilio Rodarte Faria Júnior, George Luiz Luvizotto, Vania Silvia Rosolen

3-17
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- ePub (Portuguese)
DOI: https://doi.org/10.11606/issn.2316-9095.v18-136845
An evaluation of the application of indirect methods of pore pressure gradient prediction in well projects of the Sergipe-Alagoas Basin

Mariana do Nascimento Silva, João Paulo Lobo dos Santos, Rafael de Castro Oliveira, Itson Santos de Souza, Acto de Lima Cunha

19-28
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-125669
Geoenvironmental mapping of the city of Casa Branca (SP), Brazil, as a subsidy to territorial planning

Fábio Augusto Gomes Vieira Reis, Ana Maria Carrascosa do Amaral, Lucilia do Carmo Giordano, Claudia Vanessa dos Santos Corrêa, Camila Jardinetti Chaves

29-44
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-133330
U-Pb dating, Lu-Hf isotope systematics and chemistry of zircon from the Morro do Polvilho meta-trachydacite: constraints on sources of magmatism and on the depositional age of the São Roque Group

Renato Henrique-Pinto, Valdecir de Assis Janasi, Ginaldo Ademar da Cruz Campanha

45-56
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-125793
Morphostructural compartments of the Itapemirim River Catchment, in the southern region of the State of Espírito Santo, Brazil

Julia Peixoto-Oliveira, Mirna Aparecida Neves, Salomão Silva Calegari, Felipe Guadagnin

57-70
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-134749
Post-silurian reactivations of the Transbrasiliano Lineament in the southern portion of the Parnaíba Basin

Carla Hemillay de Oliveira Santos, Emanuel Ferraz Jardim de Sá, Fernando César Alves da Silva, Alex Francisco Antunes

71-86
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-134712
Study of silica-undersaturated magmas through the Kalsilite- Nepheline-Diopside-Silica system at 4.0 GPa and dry conditions

Márcio Roberto Wilbert de Souza, Rommulo Vieira Conceição, Daniel Grings Cedeño, Roberto Vicente Schmitz Quinteiro

87-102
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-126120
The granulitic roots of the Salvador-Esplanada-Boquim Belt, São Francisco Craton, Bahia-Sergipe, Brazil

Johildo Salomão Figueirêdo Barbosa, Moacyr Moura Marinho, Angela Beatriz de Menezes Leal, Ernande Melo de Oliveira, Jailma Santos de Souza-Oliveira, Roberto Max de Argollo, Cristiano Lana, Rafael Gordilho Barbosa, Leila Tatiane Lopes Santos

103-128
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-134238
The stratigraphic characterization of cenozoic sedimentary deposits of the Sardinha River Basin, south portion of the Quadrilátero Ferrífero (MG), and the establishment of a geochemical background

Rayme Loureiro dos Santos, Adivane Terezinha Costa

129-148
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-125464
Basic intrusive rocks in southeastern Dom Feliciano Belt, Rio Grande do Sul: petrography and geochemistry of associations I and II

Laércio Dal Olmo Barbosa, Edinei Koester, Maria do Carmo Pinto Gastal

149-170
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-125442
Temporal variation of suspended sediments and mineralogy using an improved automatic sampler system in the Riacho Fundo Stream, Brasília, Distrito Federal, Brazil

Igor Guedes de Aquino, Henrique Llacer Roig, Elton Souza Oliveira, Jérémie Garnier, Edi Mendes Guimarães, Sérgio Koide

171-185
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-140500
Ground Penetrating Radar digital imaging and modeling of microbialites from the Salitre Formation, Northeast Brazil

Rebeca Seabra de Lima, Washington Luiz Evangelista Teixeira, Filipe Ramos de Albuquerque, Francisco Pinheiro Lima-Filho

187-200
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-146075
Geochemical and mineralogical characterization of a section through the nickeliferous laterite in Fazenda da Roseta, Liberdade, Minas Gerais, Brazil

Gabriel Aragão Rodrigues Soares, Nely Palermo, Fernando Roberto Mendes Pires

201-216
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DOI: https://doi.org/10.11606/issn.2316-9095.v18-122283