老挝川圹省约俄锡多金属矿区沟系土壤地球化学特征及成矿预测

史琪, 赵延朋, 迟占东, 葛华, 康铁锁, 李发兴, 魏翔宇, 卢见昆, 杨人毅

Valley system soils geochemical characteristics and metallogenic prediction of the Yue'e tin polymetallic mining area in Xieng Khouang Province, Laos

SHI Qi, ZHAO Yan-Peng, CHI Zhan-Dong, GE Hua, KANG Tie-Suo, LI Fa-Xing, WEI Xiang-Yu, LU Jian-Kun, YANG Ren-Yi

图8 B区00线剖面 1—第四系;2—二叠系Khang Khai组;3—破碎蚀变矿化带;4—锡多金属矿体(w(Sn)≥0.2%);5—锡多金属矿化体(w(Sn)=0.1%~0.2%);6—探槽及编号;7—施工钻孔及方位;8—已施工钻孔;9—设计钻孔

Fig.8 Section of line 00 in area B 1—Quaternary;2—Permian Khang Khai formation;3—fragmented alteration mineralization zone;4—tin polymetallic mineralization (w(Sn)≥0.2%);5—tin polymetallic mineralization (w(Sn)=0.1%~0.2%) ;6—exploring trough and number;7—construction drilling and orientation;8—construction drilling;9—design drilling