Buscar
Mostrando ítems 41-50 de 116
Metamorphic modeling and petrochronology of metapelitic rocks from the Luminárias Nappe, southern Brasília belt (SE Brazil)
(Sociedade Brasileira de Geologia, 2019)
Abstract The Luminárias Nappe was formed in the agglutination of West Gondwana. A high-pressure metamorphic gradient oblique to the geological contacts is recorded in metapelitic rocks from this Nappe. In the northern ...
Report on Geology and Metallogeny of the “Sierras de Septentrionales de Córdoba” 1:250.000 Map Sheet Province of Córdoba
(Australian Geological Survey Organisation, 1997)
Geology
The Sierras septentrionales de Córdoba sheet area is located in the northern Sierra
Grande and Sierra Chica. They form part of the southern Sierras Pampeanas which
are part of a distinct morphotectonic province ...
Report on Geology and Metallogeny of the "Sierras de San Luis y Comechingones" 1:250.000 Map Sheet Provinces of San Luis and Córdoba
(Australian Geological Survey Organisation, 1997)
Geology
The Sierras de San Luis y Comechingones map area covers 12 000 km2 extending from
east of the Sierras de Comechingones to west of the Sierras de San Luis. The city of San
Luis is located in the south west of the ...
Geochronology and geochemistry by the nuclear track method: some examples of its utilization in applied geologyGeocronologia e geoquímica pelo método dos traços nucleares: alguns exemplos de utilização em geologia aplicada
(Universidade de São Paulo, Instituto de Geociências, 1988)
ARCHEAN AND EARLY PROTEROZOIC MINERAL DEPOSITS IN BRAZILARCHEAN AND EARLY PROTEROZOIC MINERAL DEPOSITS IN BRAZIL
(Sociedade Brasileira de Geologia, 2018)
Linking the timing of disseminated granite-hosted gold-rich deposits to paleoproterozoic felsic magmatism at alta floresta gold province, Amazon Craton, Brazil: Insights from pyrite and molybdenite Re-Os geochronology
(2017-12-01)
The Alta Floresta gold province consists of Paleoproterozoic (2.0-1.75 Ga) plutonic-volcanic sequences that originated from successive magmatic arcs accreted to the central Amazon tectonic province in the southwestern ...