New data about the kilo-moto gold deposits (Za�re)

Autor: J. J. Lavreau
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