地质调查与研究2015,Vol.38Issue(4):265-272,8.
内蒙古古朔根乌拉地区金属矿成矿规律及矿产预测
Metallogenic Regularity and Mineral Prediction of Metallic Deposits in Gushuogenwula Area, Inner Mongolia
摘要
Abstract
The project of 1/50000 Regional geological survey in Gushuogenwula area, worked by 514 Geological Team of North China Geological Exploration Bureau, got a good prospecting effect. 27 abnormal area of 1/50000 geochemical exploration were delineated, 2 new deposites and 9 mineralized spots with gold, copper, molybde-num, silver, lead, zinc were found. Based on the comprehensive study of metallogenic geological conditions, inte-grated anomaly characteristic of 1/50000 geochemical exploration, the characteristics and distribution of mineral occurrence, we understand the spatial and time distribution rules of the mineralization in this region, and then we divided the abnormal area into 4 metallogenic prospects and 4 prospecting targets. Through investigation, two of the target areas were verfied. The first one is in the Hailesitegou area with special of forming mesothermal-epith-ermal gold and antimony polymetallic deposit closly related to magmatic activity. The second one is in Bo he ar-ea with special of forming hydrothermal-contact metasomatic copper and gold deposit closly related to Mesozoic Era felsic intrusive rock and later stage dike rock.关键词
成矿地质背景/化探综合异常/矿(化)点/成矿规律/找矿靶区Key words
metallogenic background/integrated anomaly of geochemical exploration/mineral occurrence/metallogenic regularity/prospecting target分类
地质学引用本文复制引用
马永吉,刘辰曦,杨高杰,沈柳生..内蒙古古朔根乌拉地区金属矿成矿规律及矿产预测[J].地质调查与研究,2015,38(4):265-272,8.基金项目
内蒙古自治区地质勘查基金"内蒙古东乌珠穆沁旗古朔根乌拉等四幅1/5万区域矿产地质调查(NMKD2009-08)" (NMKD2009-08)