Cassiterite U-Pb Date of the Yangbin Porphyry Tin Deposit in Zhejiang and its Geological Significance

摘要

Objective The Yangbin porphyry tin deposit in Taishun County of Zhejiang Province is one of the few porphyry-type tin deposits in South China,which is located in the middle portion of the Mesozoic volcanic active belt on the southeastern coast of China.The Yangbin granite porphyry is closely related to the tin mineralization in this region.Based on petrologic and Sr-Nd-Pb isotopic characteristics,Shen Weizhou et al.