New data about the kilo-moto gold deposits (Za�re)
Autor: | J. J. Lavreau |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | Mineralium Deposita. 8 |
ISSN: | 1432-1866 0026-4598 |
DOI: | 10.1007/bf00203345 |
Popis: | Petrological studies based on core drillings have shown that two main factors have contributed to the gold mineralization in the district of Mongbwalu: 1) Plutonic activity of a granitic or a dioritic magma, resulting in a first concentration of the metal originally dispersed in some of the intruded Kibalian rocks. 2) Development of shear zones with important quartz mobilizations resulting in a second concentration of the metal in their zone of influence. |
Databáze: | OpenAIRE |
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