地质通报2016,Vol.35Issue(4):537-541,5.
内蒙古东乌旗奥尤特铜矿床的成矿时代
Metallogenic epoch of the Aoyoute copper deposit in Dong Ujimqin Banner, Inner Mongolia
摘要
Abstract
The Aoyoute copper deposit located in Dong Ujimqin Banner of eastern Inner Mongolia is one of the most typical depos⁃its along the Erlian- Dong Ujimqin Banner metallogenic belt. The deposit lies in a suite of Jurassic continental volcanic rocks and sub-volcanic rocks. The country rocks are mainly composed of volcanic breccia, conglomeratic ignimbrite, rhyolite and rhyolite por⁃phyry. Choosing the ore-bearing quartz vein which is closest to the mineralization in the deposit, the authors performed dating with the quartz 40Ar/39Ar method. The results show that the metallogenic epoch of the Aoyoute copper deposit is 187.11±3.50Ma.关键词
成矿时代/奥尤特铜矿床/内蒙古东乌旗地区Key words
metallogenic epoch/Aoyoute copper deposit/Dong Ujimqin Banner of Inner Mongolia分类
天文与地球科学引用本文复制引用
李俊建,赵泽霖,党智财,戴桐模,王守光,付超,赵丽君..内蒙古东乌旗奥尤特铜矿床的成矿时代[J].地质通报,2016,35(4):537-541,5.基金项目
中国地质调查局项目(编号1212010561510、1212010811061、1212011120330、12120114001201、1212010781028、1212011085488、121201006000150015)、国土资源公益性行业科研专项(编号200811010)和国家国际科技合作项目 ()