摘要
塔西地区铅锌多金属矿矿区位于黄岗梁—甘珠尔庙成矿带中段北侧。成矿时代划分为华里西晚期、印支期、燕山早期和燕山晚期,与多期次火山旋回火山岩、次火山岩具有内在成因联系。北东—北北东断裂构造是主要的容矿构造,多组断裂构造的交汇部位是成矿的主要部位。二叠纪地层为主要矿源层,赋存于钾长花岗岩、花岗闪长岩、英安岩当中。以铅锌多金属矿及锡、铁等内生金属矿为主,以岩浆期后高中温热液充填(交代)成矿类型最有远景。
Lead-zinc polymetallic deposit of Taxi is located in the north of the middle Huangganliang-Ganzhuer metallogenic belt. The metallogenic age can be divided into the late Variscan, Indo-Chinese, early Yanshanian and late Yanshanian and has internal relations with multi-stages and multi-cycles volcanic-sub volcanic rocks. NE-NNE direction fault is the main host structure. The intersection part of multiply fault structures is the main mineralization area. The Permian strata are the main source bed and occurred in moyite, granodiorite and dacite. Lead-zinc polymetaUic deposit and tin- Fe endogenetic metallic deposit are promising mineral types. Postmagmatic high-mesothermal hydrothermal filling and metasomatism is the most promising metallogenic type.
出处
《世界有色金属》
2016年第12期54-55,共2页
World Nonferrous Metals
关键词
铅锌多金属矿床
成矿地质条件
热液充填交代型
塔西地区
内蒙古
Lead-zinc polymetallic deposit
Metallogenic geological characteristics
Hydrothermal filling and metasomatic type
Taxi, Inner Mongolia