stripes
Occurrence number:
105-00-012
Country:
Mali
Location:
Longitude: 1.32, Latitude: 19.72
Carbonatite:
No
This is a 3x1.5 km intrusion of microgranite which cuts the Oumassene group of andesites, basalts and tuffs. It consists of perthite, sodic amphibole, aegirine and a little biotite.
References:
BA, H., BLACK, R., BENZIANE, B., DIOMBANA, D., HASCOET-FENDER, J., BONIN, B., FABRE, J. and LIÉGEOIS, J.P. 1985. La province des complexes annulaires alcalins sursaturés de l'Adrar des Iforas, Mali. Journal of African Earth Sciences, 3: 123-42.
Location: