地质力学学报2018,Vol.24Issue(3):350-370,21.DOI:10.12090/j.issn.1006-6616.2018.24.03.037
陕西小秦岭金矿床"三位一体"勘查区找矿预测地质模型及找矿意义
GEOLOGICAL MODEL FOR PROSPECTING PREDICTION IN " TRINITY" PROSPECTING AREA IN THE XIAOQINLING GOLD DEPOSIT IN SHANNXI AND ITS PROSPECTING SIGNIFICANCE
摘要
Abstract
To solve the key problems to prospecting breakthrough, on the basis of the theory of prospecting prediction in exploration area, by conducting works such as structural-alteration special mapping, typical deposits analysis, the ore-forming geological bodies, the metallogenic structures, the metallogenic structural surface and the characteristics of mineralization of quartz vein type gold deposits in the Xiaoqinling gold fields are studied.On the basis of comprehensive analysis and research, the"trinity" prospecting prediction model is constructed.In combination with rock geochemical survey results, 13 prospecting target areas are delineated, including two which reveal industrial orebodies verified by engineering preliminary evidence, identifying that the " trinity" prospecting prediction model has preferable performance in quartz vein type gold deposits in the Xiaoqinling gold fields and practical guiding significance in the new round of "exploring deep deposit" work.关键词
小秦岭/石英脉型金矿/三位一体/找矿预测模型/找矿意义Key words
Xiaoqinling/quartz vein type gold deposit/trinity/prospecting prediction model/prospecting significance分类
天文与地球科学引用本文复制引用
张欢欢,陈虹,白和,李长寿,董红毅,刘晓龙..陕西小秦岭金矿床"三位一体"勘查区找矿预测地质模型及找矿意义[J].地质力学学报,2018,24(3):350-370,21.基金项目
中国地质调查局项目(12120114014101) (12120114014101)
国家自然科学基金项目(41772217) (41772217)