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Vol. 24 No. 3 (2024)

View Vol. 24 No. 3 (2024)

Published: 2024-08-20

Prefácio

Editorial

Daniel Machado

1-2
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Articles

Preliminary geological and geochemical characteristics of sapphire bearing rock of Chilla area, central Tigrai, northern Ethiopia

Mulata Haftu, Berihu Gidey

3-12
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DOI: https://doi.org/10.11606/issn.2316-9095.v24-210313
U-Pb (LA-ICPMS) ages in zircons from the Santa Maria de Itabira and São José da Safira pegmatite districts (Minas Gerais): contrasting populations in the Eastern Brazilian Pegmatite Province?

Mario Luiz de Sá Carneiro Chaves, Antônio Carlos Pedrosa-Soares, Ivo Antônio Dussin, Luiz Alberto Dias Menezes Filho

13-27
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DOI: https://doi.org/10.11606/issn.2316-9095.v24-212737
New insights on the origin for rapakivi granites: U-Pb and Lu-Hf in zircon from Alto Candeias Intrusive Suite, Amazonian Craton, Brazil

Luiza Almeida Villar de Queiroz, Anderson Costa dos Santos, Laís de Oliveira Ferreira, Camila Cardoso Nogueira, Beatriz Debowski, Armando Dias Tavares, Cecilia Pavón Pivetta, Maria Virginia Alves Martins, Mauro César Geraldes

29-44
DOI: https://doi.org/10.11606/issn.2316-9095.v24-214275
Paleoenvironmental interpretations of outcrops of the Capianga Member in the Jatobá Basin: petrographic and micropaleontological aspects

Pamela Caroline Silva de Sousa, Gelson Luís Fambrini, Leonardo Marinho de Oliveira, Edison Vicente Oliveira

45-57
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DOI: https://doi.org/10.11606/issn.2316-9095.v24-211617