GEOLOGICAL CHARACTERISTICS AND PROGNOSIS IN THE PERIPHERY OF DACHANG ANTIMONY OREFIELD IN GUIZHOU PROVINCE
JIANG Jie1, LI Wei-feng2
1. Qinghai West Rare and Precious Metal Co. Ltd., Beijing 100012, China; 2. Department of Highway Engineering, Nanjing Institute of Communication Technology, Nanjing 211188, China
Abstract:The large scale Dachang antimony orefield is located in the southwest of Guizhou Province. The Upper Permian "Dachang layer" is the major ore-bearing layer. The orebodies occur mainly in the top of the strongly altered secondary quartzite and the lower part of clay rock. The regional NE-trending faults and second-order folds and faults are the major ore-controlling structures. The tenso-shear faults and interstratified faults are developed, serving as important host structures. Based on the ore-controlling factors in the orefield, two prospective targets are delineated.
蒋杰, 李卫锋. 贵州省晴隆大厂锑矿田矿床地质特征及其外围成矿预测[J]. 地质与资源, 2009, 18(4): 288-291.
JIANG Jie, LI Wei-feng. GEOLOGICAL CHARACTERISTICS AND PROGNOSIS IN THE PERIPHERY OF DACHANG ANTIMONY OREFIELD IN GUIZHOU PROVINCE. GEOLOGY AND RESOURCES, 2009, 18(4): 288-291.