Bulagidun prospect: a copper, gold and tourmaline bearing porphyry and breccia system in northern Sulawesi, Indonesia H. Lubis a, S. Prihatmoko a, James b "BHP Minerals Pacific Inc., Jl Burangrang 18, Bogor 16151, Indonesia bBHP Minerals Asia Pacific Ply Ltd, 39/F, Bank of China Tower, 1 Garden Road, Hong Kong, Hong Kong (Received 18 ...