Earth Science Frontiers ›› 2021, Vol. 28 ›› Issue (3): 208-220.DOI: 10.13745/j.esf.sf.2021.1.7
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TANG Li1(), ZHANG Shouting1,*(), WANG Liang1, PEI Qiuming2, FANG Yi3, CAO Huawen4, ZOU Hao5, YIN Shaobo1,6
Received:
2021-01-02
Revised:
2021-01-21
Online:
2021-05-20
Published:
2021-05-23
Contact:
ZHANG Shouting
CLC Number:
TANG Li, ZHANG Shouting, WANG Liang, PEI Qiuming, FANG Yi, CAO Huawen, ZOU Hao, YIN Shaobo. Exploration of concealed fluorite deposit in shallow overburden areas: A case study in Elimutai, Inner Mongolia, China[J]. Earth Science Frontiers, 2021, 28(3): 208-220.
Fig.1 (a) Simplified geological map of the southern Great Xing’an Range, and (b) geological map of the Shuitou fluorite belt in Linxi, Inner Mongolia. Modified after [3].
采样地点 | 岩性描述 | 样本数 | 密度/(g·cm-3) | 电阻率/(Ω·m) | 极化率/% | 磁性/(10-5SI) |
---|---|---|---|---|---|---|
宝山 | 岩体内含萤石石英脉 | 2 | 2.38 | 2 909 | 8.44 | 10.0 |
水头南 | 石英脉 | 10 | 2.20 | 6 567 | 3.47 | 13.5 |
水头北 | 燧石角砾岩、石英脉 | 4 | 2.28 | 5 187 | 2.99 | |
马岱沟 | 含矿带石英脉 | 2 | 2.04 | 5.0 | ||
宝山 | 白色结晶硅质岩 | 6 | 2.11 | 7 072 | 1.04 | |
水头南 | 富萤石矿石 | 4 | 2.55 | 13 049 | 0.90 | |
水头北 | 萤石矿石 | 8 | 2.52 | 1 264 | 1.59 | |
马岱沟 | 角砾状矿石 | 1 | 2.29 | 778 | 6.11 | 65.0 |
马岱沟 | 萤石矿石 | 1 | 2.54 | 632 | 0.98 | |
宝山 | 粗晶富矿石 | 5 | 2.50 | 3 824 | 4.01 | |
宝山 | 绿帘石化中粗粒花岗岩 | 5 | 2.08 | 1 373 | 2.55 | 147 |
宝山 | 中粗粒花岗岩 | 6 | 2.07 | 975 | 5.20 | 272 |
马岱沟 | 半风化花岗岩 | 1 | 2.05 | 320 | ||
水头南 | 强硅化流纹斑岩 | 8 | 2.06 | 996 | 3.25 | 194 |
水头北 | 变砂岩 | 2 | 2.70 | 780 | 2.53 | 1 033 |
水头北 | 黑色碳质板岩 | 2 | 2.57 | 130 | 65.7 | 1 448 |
Table 1 Physical properties of fluorite ore and wall rocks in the Linxi area
采样地点 | 岩性描述 | 样本数 | 密度/(g·cm-3) | 电阻率/(Ω·m) | 极化率/% | 磁性/(10-5SI) |
---|---|---|---|---|---|---|
宝山 | 岩体内含萤石石英脉 | 2 | 2.38 | 2 909 | 8.44 | 10.0 |
水头南 | 石英脉 | 10 | 2.20 | 6 567 | 3.47 | 13.5 |
水头北 | 燧石角砾岩、石英脉 | 4 | 2.28 | 5 187 | 2.99 | |
马岱沟 | 含矿带石英脉 | 2 | 2.04 | 5.0 | ||
宝山 | 白色结晶硅质岩 | 6 | 2.11 | 7 072 | 1.04 | |
水头南 | 富萤石矿石 | 4 | 2.55 | 13 049 | 0.90 | |
水头北 | 萤石矿石 | 8 | 2.52 | 1 264 | 1.59 | |
马岱沟 | 角砾状矿石 | 1 | 2.29 | 778 | 6.11 | 65.0 |
马岱沟 | 萤石矿石 | 1 | 2.54 | 632 | 0.98 | |
宝山 | 粗晶富矿石 | 5 | 2.50 | 3 824 | 4.01 | |
宝山 | 绿帘石化中粗粒花岗岩 | 5 | 2.08 | 1 373 | 2.55 | 147 |
宝山 | 中粗粒花岗岩 | 6 | 2.07 | 975 | 5.20 | 272 |
马岱沟 | 半风化花岗岩 | 1 | 2.05 | 320 | ||
水头南 | 强硅化流纹斑岩 | 8 | 2.06 | 996 | 3.25 | 194 |
水头北 | 变砂岩 | 2 | 2.70 | 780 | 2.53 | 1 033 |
水头北 | 黑色碳质板岩 | 2 | 2.57 | 130 | 65.7 | 1 448 |
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