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2 四川岔河地区地质矿产简图(据文献[11]修编) 1—第四系; 2—小坝组; 3—飞天山组;4—官沟组; 5—牛滚凼组; 6—新村组; 7—益门组; 8—白果湾组; 9—峨眉山玄武岩组; 10—红石崖组; 11—二道水组; 12—西王庙组; 13—筇竹寺组; 14—灯影组; 15—观音岩组; 16—列古六组; 17—天宝山组; 18—凤山营组; 19—力马河组; 20—淌塘组; 21—中粒似斑状黑云母花岗岩;22—中粒似斑状花岗闪长岩; 23—中粒似斑状二长花岗岩; 24—细粒二云母花岗岩; 25—细粒斑状黑云母花岗岩; 26—片麻状花岗岩; 27—花岗闪长岩; 28—变辉长岩; 29—辉绿辉长岩脉; 30—石英脉; 31—地质界线; 32—实测及推测沉积不整合界线; 33—实测及推测逆断层; 34—实测及推测正断层; 35—平移断层; 36—性质不明断层

Fig.2 Sketch map of geology and mineral resources of the Chahe area,Sichuan Province (modified after [11]) 1—Quaternary; 2—Xiaoba formation; 3—Feitianshan formation; 4—Guangou formation; 5—Niugundang formation; 6—Xincun formation; 7—Yimen formation; 8—Baiguowan formation; 9—mount Emei basalt formation; 10—Hongshiya formation; 11—Erdaoshui formation; 12—Xiwangmiao formation; 13—Qiongzhusi formation; 14—Dengying formation; 15—Guanyinya formation; 16—Lieguliu formation; 17—Tianbaoshan formation; 18—Fengshanying formation; 19—Limahe formation; 20—Tangtang formation; 21—medium grain porphyritic biotite granite; 22—medium grain porphyritic granodiorite; 23—medium grain porphyritic monzogranite; 24—fine grain two mica granite; 25—fine grain porphyritic biotite granite; 26—gneissic granite; 27—granodiorite; 28—metamorphic gabbro; 29—diabase gabbro veins; 30—quartz veins; 31—geological boundaries; 32—measured and inferred sedimentary unconformity boundaries; 33—measured and inferred reverse faults; 34—measured and inferred normal faults; 35—strike-slip faults; 36—undefined faults