Výsledky vyhledávání - "Evandro Klein"

Akademický článek

A design of gold-bearing metallogenic provinces and districts in Brazil

Autor: Evandro Klein, Lila Queiroz, Antonia Railine Costa Silva, Antonio Charles Oliveira, Camila Basto, Carlos Eduardo Oliveira, César Chaves, Cintia Maria Gaia da Silva, Cleber Alves, Daniel Miranda, Edney Palheta, Felipe Grandjean Costa, Felipe Lima, Francisco Rios, Ivan Marques, Jorge Laux, Marcelo Marinho

Publikováno v: Journal of the Geological Survey of Brazil, Vol 7, Iss 2 (2024)

There is a lack of consensus on how many and which are the Brazilian gold provinces and districts, and what are their limits or configurations. As an effort of the Geological Survey of Brazil to standardize this subject, we present a compilation of t

Externí odkaz: https://doaj.org/article/8ea85a0621444a5baf93f11466a3fdcb

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Akademický článek

Editorial: message from the Editor-in-Chief

Autor: Evandro Klein

Publikováno v: Journal of the Geological Survey of Brazil, Vol 6, Iss 1 (2023)

Dear colleagues, greetings from the Editorial Board. In 2023, the Journal of the Geological Survey of Brazil - JGSB - enters its sixth year of activities. Growth is naturally slow, but with a good technical-scientific standard of published article

Externí odkaz: https://doaj.org/article/0f02ed7749a84d38bcda4cd562cd3b91

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Akademický článek

Overview of the geological mapping in Brazil: historical analysis until 2022

Autor: Lucia Travassos da Rosa-Costa, Patrick Araújo dos Santos, Vladimir Cruz de Medeiros, Francisca de Paula da Silva e Lima Abreu, Valter Rodrigues Santos Sobrinho, Evandro Klein

Publikováno v: Journal of the Geological Survey of Brazil, Vol 6, Iss 1 (2023)

O objetivo deste trabalho é contextualizar a evolução do mapeamento geológico no Brasil a partir da criação da Companhia de Pesquisa de Recursos Minerais-CPRM em 1969, como parte de um conjunto de medidas governamentais que visavam impulsionar

Externí odkaz: https://doaj.org/article/2a15a0ce68924a09a6c6dd444efa90d4

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Akademický článek

Editorial form the Editor-in-Chief

Autor: Evandro Klein

Publikováno v: Journal of the Geological Survey of Brazil, Vol 4, Iss SI 1 (2021)

Initiatives to protect the Earth system in several countries are known since the seventeenth century, mostly dealing with the preservation of fossils, caves, and other geomorphological features. The word “Geoconservation”, which best describes th

Externí odkaz: https://doaj.org/article/60fab6cc0fb74a34a8c6a5ed0c9f354a

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Akademický článek

The Paleoproterozoic metaconglomerate-hosted Castelo de Sonhos gold deposit, Tapajós Gold Province, Amazonian Craton: a modified paleoplacer origin

Autor: Joana Queiroz, Evandro Klein

Publikováno v: Journal of the Geological Survey of Brazil, Vol 1, Iss 2 (2018)

The Castelo de Sonhos gold deposit (~1.5 Moz Au) is located in the southeastern Tapajós Gold Province and is hosted in variably deformed metaconglomerates and metasandstones of the Castelo dos Sonhos Formation, which was deposited between 2011 and 2

Externí odkaz: https://doaj.org/article/0de661c8aac04a6dbbbca1d9ff992f1e

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Akademický článek

Editorial

Autor: Evandro Klein

Publikováno v: Journal of the Geological Survey of Brazil, Vol 1, Iss 1 (2018)

Welcome Journal of the Geological Survey of Brazil A long-standing request from the staff of CPRM-Geological Survey of Brazil, I am proud to present to the scientific community the first issue of the Journal of the Geological Survey of Brazil (JGSB).

Externí odkaz: https://doaj.org/article/6efd8ee9073a45b3ab4b233be87df9e2

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