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5 岔河成矿远景区异常剖析 1—第四系; 2—益门组一段; 3—白果湾组下段; 4—灯影组一+二段; 5—观音岩组; 6—凤山营组; 7—力马河组一段; 8—中粒似斑状黑云母花岗岩; 9—中粒似斑状二长花岗岩; 10—细粒斑状黑云母花岗岩; 11—变辉长岩; 12—辉绿辉长岩脉; 13—石英脉; 14—地质界线; 15—断层; 16—钨锡矿点

Fig.5 Anomaly profile maps of Chahe prospective area 1—Quaternary; 2—first member of Yimen formation; 3—lower member of Baiguowan formation; 4—first member and second member of Dengying formation; 5—Guanyinya formation; 6—Fengshanying formation; 7—first member of Limahe formation; 8—medium grain porphyritic biotite granite; 9—medium grain porphyritic monzogranite; 10—fine grain porphyritic biotite granite; 11—metamorphic gabbro; 12—diabase gabbro veins; 13—quartz veins; 14—geological boundaries; 15—faults; 16—tungsten-tin ores