Results 61 to 70 of about 884 (156)

Gravity study on Brasília fold belt southeastern edge

, 2015
A extremidade sudeste da Faixa de Dobramentos Brasília tem sido alvo de extensa discussão em vista de sua geometria complexa e a diversidade de interpretações postuladas ao longo do avanço do conhecimento, sem integração ou abordagem por modelagem até ...
Motta, João Gabriel [UNESP]
core  

Evolution of the Central Ribeira Belt, Brazil: Implications for the Assembly of West Gondwana

, 2001
Inst. Geociencias Cie. Exatas-UNESP, P.O. Box 178, 13506-900 Rio Claro-SPInstituto de Geociências - USP, P.O. Box 11348, 05508-900 São Paulo- SPInstituto de Geociências-UnB, 70910-900 Brasília- DFInst. Geociencias Cie. Exatas-UNESP, P.O.
Juliani, C., Fetter, A. [UNESP], Hackspacher, P. C., Fetter, A., Hackspacher, P. C. [UNESP], Dantas, E. L.   +5 more
core   +1 more source

Geophysical perspective on the structural interference zone along the Neoproterozoic Brasília and Ribeira fold belts in West Gondwana

Brazilian Journal of Geology
: The Brasília and Ribeira fold belts have been established in south-southwestern São Francisco Craton during the Brasiliano-Pan African orogeny (0.9-0.5 Ga - Tonian to Cambrian), and played an important role in West Gondwana continent assembly.
João Gabriel Motta, Norberto Morales, Walter Malagutti Filho   +2 more
doaj   +1 more source

Geochemical baseline and multivariate analysis of potentially toxic elements in stream sediments of the Vazante zinc district, Minas Gerais, Brazil

Frontiers in Environmental Science
Intense land use, driven by mining and agriculture, promotes the dispersal of elements, including potentially toxic ones (PTEs). This dispersal significantly enhances element concentrations in soils, sediments, and water bodies, thereby altering the ...
Rafael Tarantino Amarante, Rafael Tarantino Amarante, Rafael Tarantino Amarante, Eduardo Duarte Marques, Eduardo Duarte Marques, Úrsula Azevedo Ruchkys, Emmanoel Vieira Silva-Filho, Gabriel Soares Almeida, Isadora Mello, Gabriel Negreiros Salomão   +9 more
doaj   +1 more source

Mineral chemistry and geothermobarometry of the Serra da Água Limpa Batholith, Socorro-Guaxupé Nappe, Southern Brasília Belt, Southeast Brazil

, 2014
The Serra da Água Limpa Batholith, that crops out along the boundary of Minas Gerais and São Paulo states, in Brazil, has been interpreted as part of a magmatic arc of the Paranapanema paleocontinent active margin, southern Brasília belt. Locally igneous
Rudolph Allard Johannes Trouw (6123374), Isabel Ludka (5112626), Julio Cezar Mendes (5112623), Rodrigo Vinagre (6123368)   +3 more
core   +1 more source

Estudo sísmico sob Greenstone Belt de Crixás [PDF]

, 2019
Dissertação (mestrado)—Universidade de Brasília, Instituto de Geociências, Programa de Pós-Graduação em Geociências Aplicadas, 2019.O Greenstone Belt de Crixás hospeda um deposito aurífero de classe mundial.
Oliveira, Jadson Muniz de
core  

Thermochronology and exhumation history of the basement and sediments of the NNE border of the Paraná basin, Brazil

, 2020
Combined zircon fission-track (FT) and U–Pb dating were used to obtain correlated cooling ages and tectonic processes in the eastern border of the Phanerozoic Paraná Basin, a large cratonic sedimentary basin in South America deposited over Precambrian ...
Tello Sáenz, Carlos Alberto, Resende, Rosana Silveira [UNESP], Hackspacher, Peter Christian, Tello Sáenz, Carlos Alberto [UNESP], Glasmacher, Ulrich A., Hackspacher, Peter Christian [UNESP], Chavez Machaca, César Anthony, Resende, Rosana Silveira, Dantas, Elton Luiz   +8 more
core   +1 more source

Unveiling geological complexity in the Serra Dourada Granite using self-organizing maps and hierarchical clustering: Insights for REE prospecting in the Goiás Tin Province, Brasília Belt, Central Brazil

Journal of the Geological Survey of Brazil
This study explores the use of Self-Organizing Maps (SOM) combined with hierarchical clustering to provide insights into the geological differentiation and mineral prospecting in the Serra Dourada Granite (SDG), part of the Goiás Tin Province, northern ...
Guilherme Ferreira da Silva, Marcos Vinícius Ferreira, Lucy Takehara Chemale, Igor Vasconcelos Santana, Nilson Francisquini Botelho   +4 more
doaj   +1 more source

Geologia, geocronologia e geoquímica do embasamento granítico paleoproterozóico em natividade, Faixa Brasília Norte [PDF]

, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Geociências, 2015.O embasamento paleoproterozóico da Faixa Brasília corresponde ao terreno granítico exposto no segmento norte da faixa.
Sousa, Isabela Moreno Cordeiro de
core   +1 more source