地质找矿论丛2012,Vol.27Issue(3):322-327,6.DOI:10.6053/j.issn.1001-1412.2012.03.009
新疆北山金窝子金矿田断裂构造控矿作用及控矿构造格架
Control of fault on ore and structural frame in Jinwozi Au ore field in Beishan area,Xinjiang
摘要
Abstract
Jinwozi gold ore field is located in Hami city at border of Xinjiang Autonomous Region and Gansu province and is one of the most important gold ore fields. Geotectonically it is in the Beishan rift valley at convergency of Kazakhstan- Junggar plate and Tarim plate. Fault is the most important ore-control factor in the ore field. This paper deals with mainly characteristics of ore-control faults and regularity of fault control on the ore. The brittle shear fault F210 is the main fault in the field and the thrust faulted fragmental zone developed with tensional fractures in the fault hosts gold deposit 210 and controls the altered cataclastic rock type gold ore. No ore occur in the thrusting sheared imbrecate faults. The faults trending nearly SN and dipping gentlely control occurrence, morphology and ore element distribution of quartz vein gold ore body of the gold deposit 210. Based on the mentioned above is set up the ore-control structural framework.关键词
金窝子金矿田/断裂构造控矿规律/韧脆性剪切带/控矿构造构架/北山地区/新疆维吾尔自治区Key words
ore-controlling regularities/ ductile-brittle shear zone/ ore-controlling structural framework/ Jinwozi gold ore field/Beishan area/ Xinjiang分类
天文与地球科学引用本文复制引用
高永伟,张振亮,曹新志,张旺生..新疆北山金窝子金矿田断裂构造控矿作用及控矿构造格架[J].地质找矿论丛,2012,27(3):322-327,6.基金项目
国土资源部公益性行业科研专项“新疆北部火山—侵入岩型铁铜多金属矿床综合研究”(编号:201211073)资助. (编号:201211073)