Thermochronologic constrains on the processes of formation and exhumation of the Xinli orogenic gold deposit, Jiaodong Peninsula, eastern China
文摘
Ductile deformation on Sanshandao fault occurred before 124 Ma, after magmatism at ~ 129 Ma, and before gold mineralization Gold mineralization was associated with brittle, normal faulting and generalized brecciation on Sanshandao Fault at ~ 121 Ma Extension and normal faulting were responsible to little post-mineralization exhumation that preserved the deposit