安徽省祁门—黟县地区水系沉积物地球化学特征及找矿方向

翁望飞, 王德恩, 王邦民, 丁勇, 王拥军

Geochemical characteristics of stream sediments and prospecting direction in Qimen-Yixian area of Anhui Province

Wang-Fei WENG, De-En WANG, Bang-Min WANG, Yong DING, Yong-Jun WANG

图8 祁门黄古田金矿点地质简图 1—元古宇牛屋组下段;2—元古宇牛屋组上段;3—元古宇环沙组;4—煌斑岩脉;5—石英脉;6—断裂;7—地层界线;8—探槽;9—金矿体;10—产状;11—土壤化探金异常和砷异常及其下限;12—河流及流向

Fig.8 Geological minerals sketch diagram in Huang Gutian area of Qimen 1—lower segment of Proterozoic Niuwu formation; 2—upper segment of Proterozoic Niuwu formation; 3—Proterozoic Huansha formation; 4—lamprophyre vein; 5—quartz vein; 6—fault; 7—stratigraphic boundary; 8—groove project; 9—gold orebody; 10—attitude of strata; 11—gold anomaly and arsenic anomaly of soil geochemical exploration and their lower abnormal limit; 12—river and flow