桂林理工大学学报2016,Vol.36Issue(4):652-659,8.DOI:10.3969/j.issn.1674-9057.2016.04.003
粤北石人嶂钨矿床构造叠加晕模型——以V14矿脉为例
Structural superimposed halo model of Shirenzhang tungsten deposit in northern Guangdong——Case study from V14 ore vein as an example
摘要
Abstract
With the method of structural superimposed halo,the geochemical anomaly of V14 vein in Shirenzhang tungsten deposit is studied,and the structural superimposed halo model is constructed.The logarithmic frequency histogram of background content of mineralization elements in Shirenzhang tungsten is shown in the distribution type of "double peak",and the superposition of hydrothermal mineralization.The combinations of ore halo elements in a single ore forming stage are W,Bi,Pb,Ag,Cu,Mn.The combinations of leading edge halo elements are As,Sb,and the tail halo elements are Sn、Co.The axial zoning sequence (from deep to shallow) elements of primary halo vein are Co-Bi-Ag-Sb-Be-Mn-As-Zn-Cd-W-Mo in turns.According to the constructed structural superimposed halo model,and the coexistence of the front halo and the tail halo,axial "reverse" zoning,and the repeated change characteristics of the parameters from shallow to deep in the front halo,the conclusion can be found that in the deep of V14 vein in Shirenzhang tungsten deposit large extension exists along the axial direction and hidden ore bodies probably.关键词
分带序列/构造叠加晕模型/地球化学/石人嶂钨矿Key words
zoning sequence/structural superimposed halo model/geochemistry/Shirenzhang tungsten deposit分类
天文与地球科学引用本文复制引用
马志举,黄朝柱,韦龙明,江晓龙,李社宏,翁海蛟,吴限..粤北石人嶂钨矿床构造叠加晕模型——以V14矿脉为例[J].桂林理工大学学报,2016,36(4):652-659,8.基金项目
全国危机矿山接替资源勘查项目(200644089) (200644089)
国家深部探测计划研究专项(SinoProbe-03-01) (SinoProbe-03-01)