地质力学学报2016,Vol.22Issue(2):212-222,11.
陕西略阳柳树坪金锌矿床地质特征及控矿因素研究
THE GEOLOGICAL FEATURES AND ORE-CONTROLLING FACTORS OF THE LIUSHUPING GOLD AND ZINC ORE DEPOSITS IN LUEYANG, SHAANXI PROVINCE
摘要
Abstract
The Liushuping gold and zinc ore deposits, located in Lueyang, Shannxi province, belongs to carbonate-type ore deposit in the "Mian-Lue-Ning" triangle zone. Through field investigation and analysis of geological data, the geological characteristics of ore deposit, the main ore-controlling geological factors and metallogenic conditions are studied. It shows that the mineralization is controlled by multiple factors of stratum, geologic structure and magmatite, and the ore bodies are hosted in Sinian carbonate of Duantouya formation and Jiudaoguai formation which are rich in gold, lead, zinc and other metals. The structural fracture zone developed along the north and south wings of Jiudaoguai syncline in the lndosinan-Yanshanian stage controls the spatial distribution of the ore bodies. The small intermediate-acid hypabyssal rock body in Yanshanian is also the important ore-controlling factor which has strong activating effect and enrichment on the elements such as gold, zinc and lead. We systematically summarize that the Liushuping gold and zinc deposit belongs to the sediment controlling- tectonic hydrothermal type, which has a good potential in polymetallic ore resources.关键词
略阳柳树坪/金锌矿床/地质特征/控矿因素Key words
Liushuping in Lueyang/the gold and zinc deposit/geological features/ore-controlling factors分类
地质学引用本文复制引用
陈剑祥,袁攀,王长春,魏东,田夕安,刘阳..陕西略阳柳树坪金锌矿床地质特征及控矿因素研究[J].地质力学学报,2016,22(2):212-222,11.基金项目
陕西省地质勘查基金项目 ()