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Study on gold mineralization in the El Callao Mining District, Venezuela. Imp...
The Colombia Mine is localized in the El Callao Mining District Venezuela. It has Au reserves of 23 million ounces (= 740 t Au), which make it the largest gold mine in... -
A new geological framework for south-central Madagascar, and its relevance to...
International audience -
Structural Evolution of the Gold-rich Ashanti Belt, SW Ghana
The Paleoproterozoic Ashanti Belt hosts numerous world class gold deposits such as the Obuasi deposit (60 million ounces) and the Tarkwa deposit (40 million ounces).... -
STRUCTURE OF THE FERKESSEDOUGOU BATHOLITH (SECTOR OF ZUENOULA, CÔTE D'IVOIRE)...
In the West African Craton, the 2.1 Ga period is a major stage of leucogranite production. Because of its localization, its extension as much as its history in the... -
First paleomagnetic and 40Ar/39Ar study of Paleoproterozoic rocks from the Fr...
In order to understand the Paleoproterozoic geographic evolution of the Guyana Shield, paleomagnetic and 40Ar/39Ar investigations were carried out on granitoids and... -
Uranium in iron formations and the rise of atmospheric oxygen
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Coupled molybdenum, iron and uranium stable isotopes as oceanic paleoredox pr...
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U-Pb dating of the Madeira Suite and structural control of the albite-enriche...
International audience -
Exceptional preservation of expandable clay minerals in the ca. 2.1 Ga black ...
International audience
