Yishu Deep Fault Zone and Its Vicinity, Eastern China Jiansheng QIU, Ching-Hua LO*, Brent I. A. MCINNES**...distributed around the Yishu deep fault zone, eastern China. Lithologically, these rocks include basaltic trachyandesite...pipe-porphyry type Au-Cu deposit and the Guilaizhuang tellurium-gold type epithermal Au deposit, have been...genetic relations between potash-rich magmatism and Cu-Au mineralization is still quite unclear. Detailed review...main favorable factors for the formation of the Cu-Au deposits. gold or gold-copper deposits have intimate