|
|
METALLOGENIC MECHANISM OF GOLD METALLOGENICSERIES IN LATE PALEOZOIC TULASU VOLCANIC BASIN OF WESTERN TIANSHAN |
JIA Bin1,2, WU Rui-shen1,2, TIAN Chang-lie1,2, SHA De-ming1,2 |
1. Northeast University, Shenyang 110004, China; 2. Shenyang Institute of Geology and Mineral Resources, Shenyang 110033, China |
|
|
Abstract In Late Paleozoic Tulasu volcanic basin of Western Tianshan, the Axi gold deposit, Yiermande-Jilande gold deposit and Tawuerbieke gold deposit were formed in different types, because of the differences in volcanic products, structure, fluid and mineralization environment. These deposits composed a metallogenic series, with relativity, distinction and regularity in metallogenic mechanism. In this area, the kaolinite-barite type (silicated rock type) of gold deposits were formed in the early stage of volcanism; while the adularia-sericite type, in the late stage; the porphyry type, in post-volcanism activity.
|
Received: 19 November 2002
|
|
|
|
|
|
|
|