Ouro Jacobina
Mostrando 1-4 de 4 artigos, teses e dissertações.
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1. Diferenças entre os depósitos auríferos do Grupo Aguapei (Estado de Mato Grosso) e os exemplos de ouro em conglomerados
Gold prospects in the Aguapeí Folded Belt are situated in the southwestern portion of the Amazon Craton, within the Alto Guaporé Province, southwestern state of Mato Grosso. The mineralizations are mainly concentrated in the Pau-a-Pique Deposit (south), Lavrinha Region (central), and São Vicente Mine (north). Gold ore comprises quartz veins and disseminat
Publicado em: 2010
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2. Enredos e tramas nas minas de ouro de Jacobina
The present work aims at analyzing the multiple discursive productions regarding the power relationship yield by Morro Velho mine in Jacobina between 1980 and 1998, focusing on the labor that engendered silicosis, a disease caught by workers in the company`s underground. Thus the study looks at the way in which the discourses create meaning and shape the his
Publicado em: 2008
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3. A imiscibilidade de fluidos em mineralizações auriferas do tipo lode na Bacia Paleoproterozoica de Jacobina, BA
A Bacia Paleoproterozóica de Jacobina contém metaconglomerados auríferos do tipo Witwatersrand que são economicamente importantes e, subordinadamente, mineralizaçães auríferas epigenéticas sub-econômicas, representadas por brechas hidráulicas e sistemas de veios de quartzo hospedados em metaconglomerados (domínio I) e no contato entre quartzito e
Publicado em: 2001
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4. A evolução da produção de ouro no Estado da Bahia
The exploitation of gold flourished in Bahia state during the 18th. And 19th. Centuries, mainly by "garimpos" located in Jacobina and Almas hills, in the municipalities of Jacobina and Rio de Contas. This phase received the name of "Gold Cycle". However, the first half of this century saw of the continuous decline of the gold output, while other minerais rai
Publicado em: 1998