Fig. S4. The Changshagou gold deposit, Eastern Tianshan, NW China: orogenic gold mineralization overprinting a porphyry gold occurrence
journal contributionposted on 27.09.2021, 12:54 by Yihao Liu, Yun Zhao, Chunji Xue, Liang Yu, Haixia Chu, Xiaobo Zhao
(A) The mining pit of the Changshagou gold deposit. (B) Joint fissures in hosting rock: quartz syenite porphyry. (C) The potassic altered rock in porphyry episode is overprinted by silicification in orogenic episode. (D) The boundary of hosting rocks and potassic altered rocks. (E) The hosting rock, potassic altered, silicified and overprinted rocks from the Changshagou gold deposit.