地质与勘探2011,Vol.47Issue(2):197-203,7.
青海省德令哈北部宗务隆地区成矿特征与找矿远景分析
Metallogenic Characteristics and Ore-searching Prospect of the Zongwulong Area in Northern Delingha, Qinghai Province
摘要
Abstract
The northern region of Delingha in Qinghai Province is located in a late Paleozoic continental riff zone of the Zongwulong Mountains,with strong tectonic and magmatic activities. The Zongwulong Mountains are distributed along the Hercynian pull-apart trough, striking in NWW, forming an overall pattern of "one trough between two uplifts". The widespread sedimentation generated sedimentary exhalative rocks along growth faults provided favorable conditions for mineralization in this area. This work studied the regional geological background, metallotectonic environment and distribution rules of mineralization. It is suggested that this region has a good prospect to search for Pb-Zn-Cu deposits of sedimentary exhalative type, and skam type or hydrothermal vein type copper-polymetallic deposits. And the mineralization is mainly controlled by the both flanks of the secondary syncline in upper sub -group of the Zongwulong Group and depressed faults, particularly concentrated between the two NW trending faults. These results offer scientific evidence for further survey and assessment of mineral resources and target area choice in this region.关键词
喷流沉积矿床/成矿地质特征/找矿前景/宗务隆地区Key words
sedimentary exhalative deposit/ geological characteristics of mineralization/ ore-searching prospect/ Zongwulong area分类
天文与地球科学引用本文复制引用
周杰斌,石菲菲,邹林,张普斌,张建国..青海省德令哈北部宗务隆地区成矿特征与找矿远景分析[J].地质与勘探,2011,47(2):197-203,7.基金项目
国家"十一五"科技支撑计划课题六(编号:2006BAB01A06)资助. (编号:2006BAB01A06)