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1 约俄铜多金属矿区位置示意
Ⅰ₁—昌都-兰坪-思茅陆块墨江-绿春华力西-印支褶皱带;

Ⅰ_{1}^{1}

—黑水河印支裂谷带;Ⅰ₂—兰坪-思茅-南部中生代凹陷带;Ⅱ₁—东印支陆块马江-桑怒华力西-印支岛弧带;Ⅱ₂—琅勃拉邦华力西褶皱带;Ⅱ₃—万象(盆地)-昆嵩(陆核)地块;Ⅱ₄—川圹-长山华力西褶皱带;①—元江-红河断裂;②—哀牢山-黑水河断裂;③—阿墨江-马江缝合带;④—奠边府-程逸缝合带;⑤—普雷山-孟梅断裂;⑥—兰江断裂;⑦—川圹-长山断裂

Fig.1 Location of Yue'e copper polymetallic mining area
Ⅰ₁—Changdu-Lanping-Simao block Mojiang-Lvchun Variscan-Indosinian fold belt;

Ⅰ_{1}^{1}

—Heishuihe Indosinian rift zone;Ⅰ₂—Lanping-Simao-southern Mesozoic depression zone;Ⅱ₁—east Indosinian block Majiang-Sangnu Variscan-Indochina arc zone; Ⅱ₂—Luang Prabang Variscan fold zone; Ⅱ₃—Vientiane(basin)-Kunsong (continental core) block; Ⅱ₄—Xieng Khuoang-Changshan Variscan folded belt;① —Yuanjiang-Honghe fault;②—Ailaoshan-Heishuihe fault;③—Amojiang-Majiang suture zone;④—Dianbianfu-Chengyi suture zone;⑤—Puleishan-Mengmei fault;⑥—Lanjiang fault;⑦—Xieng Khuoang-Changshan fault