四川岔河地区水系沉积物地球化学特征及找矿方向

徐云峰, 郝雪峰, 秦宇龙, 王显锋, 熊昌利, 李名则, 武文辉, 詹涵钰

Geochemical characteristics of stream sediments and prospecting direction in Chahe area of Sichuan Province

XU Yun-Feng, HAO Xue-Feng, QIN Yu-Long, WANG Xian-Feng, XIONG Chang-Li, LI Ming-Ze, WU Weng-Hui, ZHAN Han-Yu

图4 岔河锡矿床地质模型(据文献[12]修编) 1—凤山营组碳酸盐岩; 2—浅成壳源花岗岩; 3—变辉绿岩;4—矽卡岩; 5—锡矿体; 6—菱铁矿体; 7—萤石石英脉; 8—元素组合分带

Fig.4 Geological model for Chahe tin deposit (modified after [12]) 1—carbonate of Fengshanying formation; 2—hypabyssal crust-derived granite; 3—metamorphic diabase; 4—sarn; 5—tin orebody; 6—siderite body; 7—fluorite quartz vein; 8—zoning boundary of element combination