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Gold-bearing iron duricrust in Central Brazil
(1991-11-01)
In the Cuiabá region-State of Mato Grosso, Central Brazil-primary gold mineralization is hosted by two generations of quartz veins in Precambrian metamorphic terrains of the Cuiabá Group. Gold is mined from the veins and ...
Gold-bearing iron duricrust in Central Brazil
(1991-11-01)
In the Cuiabá region-State of Mato Grosso, Central Brazil-primary gold mineralization is hosted by two generations of quartz veins in Precambrian metamorphic terrains of the Cuiabá Group. Gold is mined from the veins and ...
Neurological and neuropsychological deterioration in artisanal gold miners from the town of Andacollo, Chile
(2013)
It is widely known that human exposure to mercury vapor can cause neurological and neuropsychological deterioration. We have investigated if a population of Chilean artisanal gold-mining workers heavily exposed to elemental ...
Gold Provenance in placers from Pureo area, southern Chile coastal cordillera, and their relationship with paleozoic metamorphic rocks
(MDPI, 2022)
Southern Chile placer gold deposits have been known and exploited since Spanish colonial times. Despite this, precise knowledge about their origin is scarce. This work aims to identify possible primary sources of the gold ...
THE ARENÓPOLIS-MARA ROSA GOLD-COPPER BELT, NEOPROTEROZOIC GOIÁS MAGMATIC ARCTHE ARENÓPOLIS-MARA ROSA GOLD-COPPER BELT, NEOPROTEROZOIC GOIÁS MAGMATIC ARC
(Sociedade Brasileira de Geologia, 2017)
The Rio Mata Cavalo group: The gold mineralization and its originO Grupo Rio Mata Cavalo: A mineralização de ouro e sua origem
(2011-01-01)
The metavolcano-sedimentary sequences, at the southeastern of Espinhaço ridge, present difficulties for distinction of Rio das Velhas Supergroup, till now. Besides of very similarities it is possible to separate the Rio ...
PETROGRAPHIC CHARACTERIZATION OF THE HYDROTHERMAL ALTERATION ZONES ASSOCIATED WITH GOLD MINERALIZATION IN GRANITIC ROCKS OF THE BATALHA GOLD FIELD, TAPAJÓS (PARÁ) - BRAZILPETROGRAPHIC CHARACTERIZATION OF THE HYDROTHERMAL ALTERATION ZONES ASSOCIATED WITH GOLD MINERALIZATION IN GRANITIC ROCKS OF THE BATALHA GOLD FIELD, TAPAJÓS (PARÁ) - BRAZIL
(Sociedade Brasileira de Geologia, 2017)
Geophysical Prospecting Over a Meta-Ultramafic Sequence with Indicators of Gold Mineralization in Rio Grande do Sul State, Southernmost Brazil
(2020-01-01)
This work investigates the occurrence of gold on meta-ultramafic rocks at Funcho Farm, São Sepé, Rio Grande do Sul state, southernmost Brazil. The presence of base metals in meta-ultramafic rocks whose origin is related ...
Gold deposits in poly-deformed metasedimentary rocks: a case study of the C1-Santaluz gold deposit, Itapicuru Greenstone Belt, Northeast of Brazil
(Sociedade Brasileira de Geologia, 2019)