图1. 马头金矿区大地构造位置
Ⅴ—羌塘-三江造山系;Ⅴ₁—玉龙塔格-巴颜喀拉前陆盆地;Ⅴ_1-2—摩天岭地块;Ⅴ_1-3—可可西里-松潘前陆盆地;Ⅴ_1-4—炉霍-道孚裂谷盆地;Ⅴ_1-5—雅江残余盆地;Ⅴ₂—甘孜-理塘弧盆系;Ⅴ_2-1—甘孜-理塘蛇绿混杂岩带;Ⅴ_2-2—义敦-沙鲁里岛弧带;Ⅴ_2-3—勉戈-青达柔弧后盆地;Ⅴ₃—中咱-中甸地块;Ⅴ₄—西金乌兰湖-金沙江-哀牢山结合带;Ⅴ₅—西昌-兰坪地块;Ⅴ_5-1—治多-江达-维西陆缘弧带;Ⅴ_5-3—昌都-兰坪中生代双向弧后前陆盆地;Ⅷ—扬子陆块区;Ⅷ₁—上扬子陆块;Ⅷ_1-1—扬子西缘被动边缘盆地;Ⅷ_1-2—盐源-丽江中生代边缘坳陷带;Ⅷ_1-3—楚雄中生代前陆盆地;Ⅷ_1-4—康定基底杂岩带;Ⅷ_1-5—滇东碳酸盐岩台地;Ⅷ_1-6—川西前陆盆地;1—一级构造线;2—二级构造线;3—三级构造线;4—工作区位置

Fig.1. Geotectonic location map of Matou gold deposit
Ⅴ—Qiangtang-Sanjiang orogenic system; Ⅴ₁—Yulongtage-Bayankala foreland basin; Ⅴ_1-2—Motianling block; Ⅴ_1-3—Kekexili-Songpan foreland basin; Ⅴ_1-4—Luhuo-Daofu rift basin; Ⅴ_1-5—Yajiang residual basin;Ⅴ₂—Garz-Litang arc basin system; Ⅴ_2-1—Garz-Litang ophiolite melange belt; Ⅴ_2-2—Yidun-Shaluli island arc belt; Ⅴ_2-3—Miange-Qingdarou arc back basin; Ⅴ₃—Zhongza-Zhongdian block; Ⅴ₄—Xijin Ulan lake-Jinsha river-Ailao mountain junction; Ⅴ₅—Xichang-Lanping block; Ⅴ_5-1—Zhiduo-Jiangda-Weixi continental margin arc belt; Ⅴ_5-3—Changdu-Lanping Mesozoic bi-directional back arc foreland basin; Ⅷ—Yangtze block area; Ⅷ₁—upper Yangtze block; Ⅷ_1-1—passive marginal basin on the western margin of Yangze block; Ⅷ_1-2—Yanyuan-Lijiang Mesozoic marginal depression belt; Ⅷ_1-3—Chuxiong Mesozoic foreland basin; Ⅷ_1-4—Kangding basement complex belt; Ⅷ_1-5—east Yunnan Carbonate platform; Ⅷ_1-6—west Sichuan foreland basin;1—primary tectonic line;2—secondary tectonic line;3—tertiary tectonic line;4—location of working area