Evolução Morfotectônica e Megageomorfológica das Formações Pós Gondwânicas Santa Tecla e Tupanciretã no Rio Grande do Sul

Autor: Kelvyn Mikael Vaccari Ruppel, Norberto Dani, Nelson Amoretti Lisboa

Publikováno v: Revista Brasileira de Geomorfologia, Vol 24, Iss 1 (2023)

Na estratigrafia do Rio Grande do Sul as formações Santa Tecla e Tupanciretã foram consideradas preliminarmente pós Gondwânicas a partir de datações relativas. São interpretações originadas a partir de um limitado conjunto de dados, de car�

Externí odkaz: https://doaj.org/article/f3b08ae029a44440bf08c04b28e6fe80

Apatite multi-generations in the Três Estradas Carbonatite, Southern Brazil: physical and chemistry meaning and implications to phosphate ore quality

Autor: Henrique de Maman Anzolin, Norberto Dani, Marcus Vinícius Dorneles Remus, Rafael da Rocha Ribeiro, Alfredo Rossetto Nunes, Kelvyn Mikael Vaccari Ruppel

Publikováno v: Brazilian Journal of Geology, Vol 49, Iss 2

Abstract Carbonatites were recently discovered in Southern Brazil, which increased the interest to evaluate the economic potential of these uncommon rocks, especially the Três Estradas Carbonatite. Carbonates are the dominant minerals of fresh rock

Externí odkaz: https://doaj.org/article/1cb786813d7a4b04b7e5fa19ccb0e3c7

Temperature and pressure in the environment of epithermal alteration: a case study at Ibaré Lineament, Rio Grande do Sul, Brazil

Autor: Marcus Vinicius Dorneles Remus, Marcia Elisa Boscato Gomes, Norberto Dani, Luiz Henrique Ronchi, Eliel Martins Senhorinho, Kelvyn Mikael Vaccari Ruppel

Publikováno v: Brazilian Journal of Geology, Volume: 48, Issue: 4, Pages: 685-702, Published: DEC 2018
Brazilian Journal of Geology, Vol 48, Iss 4, Pp 685-702
Repositório Institucional de Geociências-RIGEO
Companhia de Pesquisa de Recursos Minerais (CPRM)
instacron:CPRM
Brazilian Journal of Geology v.48 n.4 2018
Brazilian Journal of Geology
Sociedade Brasileira de Geologia (SBGEO)
instacron:SBGEO

The Ibaré Lineament is a shear zone that sections the Western portion of Sul-riograndense Shield, affecting the orthogneissic rocks of Santa Maria Chico Granulitic Complex, acting as a conduct for hydrothermal fluids. The studied hydrothermal minera

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fe9e8e2af478f0ef585a41df6f98756
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2317-48892018000400685&lng=en&tlng=en