diorite porphyry and breccias, hornblende diorite porphyry
Commodity and development information
Two porphyry copper-gold prospects associated with the Camp 4 intrusive complex: Kidao prospect: diorite porphyry and breccias; potassic alteration zones at surface; rock chip assays average 0.27 % Cu, 0.25 g/t Au; 2 sq. km geochemical anomaly for Cu, Au. Ubulan prospect, low grade mineralization indicated by drilling a hornblende diorite porphyry in the 1960s.
Study area name
East and Southeast Asia
Carranza and Hale (2002); Durkee and Pederson (1961); Waters and others (2011)