内蒙古中西部矿山地质环境遥感调查

李婷, 叶丽娟, 杨俊泉, 张静, 张云, 刘欢

Remote sensing survey of geological environments in mines in west-central Inner Mongolia

LI Ting, YE Lijuan, YANG Junquan, ZHANG Jing, ZHANG Yun, LIU Huan

表1 内蒙古中西部2021年新增矿山损毁土地与恢复治理分布

Tab.1 Distribution of newly mined and rehabilitation land in west-central Inner Mongolia in 2021

Ⅲ级成矿带 损毁土地 面积/hm2 损毁土地 图斑/个 恢复治理 面积/hm2 恢复治理 率/% Ⅲ-60鄂尔多斯(盆地)U-石油-天然气-煤-盐类成矿带 1 597.57 110 1 128.95 41.41 Ⅲ-58华北陆块北缘西段Au-Fe-Nb-REE-Cu-Pb-Zn-Ag-Ni-Pt-W-石墨-白云母成矿带 615.54 332 92.42 13.05 Ⅲ-61山西(断隆)Fe-铝土矿-石膏-煤-煤层气成矿带 398.22 38 132.62 24.98 Ⅲ-49白乃庙—锡林郭勒Fe-Cu-Mo-Pb-Zn-Mn-Cr-Au-Ge-煤-天然碱-芒硝成矿带 210.50 38 229.17 52.12 Ⅲ-59鄂尔多斯西缘(陆缘坳褶带)Fe-Pb-Zn-P-石膏-芒硝成矿带 205.89 35 56.79 21.62 Ⅲ-50突泉—翁牛特Pb-Zn-Cu-Mo-Au成矿带 205.20 29 52.79 20.46 Ⅲ-18阿拉善陆块Cu-Ni-Pt-Fe-REE-P-石墨-芒硝-盐类成矿带 62.81 28 0 0 Ⅲ-20河西走廊Fe-Mn-萤石-盐类-凹凸棒石-石油成矿带 34.90 15 0 0 Ⅲ-48东乌珠穆沁旗—嫩江Cu-Mo-Pb-Zn-Au-W-Sn-Cr-煤-萤石-石油-天然气成矿带 31.09 19 107.64 77.59 Ⅲ-57华北陆块北缘东段Fe-Cu-Mo-Pb-Zn-Au-Ag-Mn-U-P-煤-膨润土成矿带 17.39 9 0.93 5.08 Ⅲ-14金窝子—公婆泉—东七一山Fe-Cu-Au-Pb-Zn-Mn-W-Sn-Rb-V-U-P成矿带 1.81 1 0 0 合计 3 380.91 654 1 801.31 34.76