山东国土资源2016,Vol.32Issue(11):12-19,8.
青海省同德地区1∶5万水系沉积物地球化学特征及找矿方向
Geochemical Characteristics and Ore Search Prospects of Tongde Stream Sediment Survey With A Scale of 1 ∶ 50000 in Qinghai Province
摘要
Abstract
In Tongde moist and semi-humid cold highland scenic area of Qinghai province, through 1 ∶ 50000 stream sediment survey with a fraction of -10 mesh to +80 mesh, the geochemical spatial distribution and parage⁃netic assemblage together with element enrichment and discrete characteristics of 15 elements of stream sediment survey in this area are discussed, and the elements’ distribution in different geological body is preliminarily ana⁃lyzed and illustrated. The characteristics of anomaly elements groups are researched, and the delineated comprehen⁃sive elements are sorted in order to preliminarily know the geochemical features in work district, pointing out these elements with deposit potential in the district such as Au, Hg, As, Sb, W, Mo, Ag. The highest potential elements among them are Au and Hg, which provide basic geochemical data for prospecting work in future. In addition, four metallogenic prospect areas are divided and ten target districts are determined, aiming to indicate direction for the next geological prospecting.关键词
水系沉积物测量/地球化学特征/成矿远景区/找矿靶区/青海省同德地区Key words
Stream Sediment Survey/Geochemical Characteristics/target districts分类
天文与地球科学引用本文复制引用
邱成贵..青海省同德地区1∶5万水系沉积物地球化学特征及找矿方向[J].山东国土资源,2016,32(11):12-19,8.基金项目
青海省地质勘查基金项目 ()