地质与勘探2011,Vol.47Issue(3):414-422,9.
化探在福建北部1:5万区域矿产远景调查中的找矿效果及应用前景
Application of Geochemical Exploration to the Survey of Regional Mineral Resources at Scale 1:50000 in Northern Fujian Province and Iits Exploration Potential
摘要
Abstract
Based on the geochemical anomaly features of Mo, W and Au newly found in the Jinghou and Shangfang areas of northern Fujian Province,we made an assessment of mineral resource prospect for this region. The evaluation steps include water sediment measurements at 1:50000 scale, soil measurements at 1:10000 scale, geological observations, surface exposure, and deep drilling validation. The study shows that the features of the secondary haloes indicate the composition zoning of original geochemical anomalies of ore deposits. Based on the theory of original halo zoning, it was determined whether these anomalies are associated with ores contained. Then the indicative elements that are well focused the target were chosen for further geocbemicai survey. The purpose was to attain the best anomaly assessment by the minimum economic cost.关键词
1:5万化探/井后/上房/找矿效果/应用前景Key words
geochemical exploration/ northrn Fujian Province/ mineral resource prospect/ exploration potential分类
天文与地球科学引用本文复制引用
刘乃忠,陈郑辉..化探在福建北部1:5万区域矿产远景调查中的找矿效果及应用前景[J].地质与勘探,2011,47(3):414-422,9.基金项目
本文得到中国地质调查局大调查项目"福建建瓯-南平地区矿产远景调查"(1212010881402)和"全国重要矿产和区域成矿规律研究"(1212010733803)联合资助. (1212010881402)