Table 4 Statistics on the polarizability rates of the main rock and ore in the geological target body of the test area28.
Lithology | Number of samples(Pieces) | geometric mean (η/%) | Maximum (η/%) | Minimum (η/%) | |
|---|---|---|---|---|---|
Non-carbonate | Skarn | 254 | 1.7 | 76.4 | 0.1 |
Phyllite | 112 | 1.9 | 47.4 | 0.1 | |
Metamorphic rock | 7 | 1.7 | 28.2 | 0.1 | |
Carbonate | Phyllite | 105 | 68.9 | 92.4 | 29.8 |
Marble | 2 | 36.8 | 54.4 | 24.9 | |
Intrusive body | Plagiogranite | 19 | 1.4 | 18.9 | 0.2 |
Granite | 93 | 1.0 | 71.8 | 0.1 | |
Moyite | 39 | 1.1 | 8.1 | 0.2 | |
Granite porphyry | 6 | 1.4 | 1.5 | 1.2 | |
Granodiorite | 12 | 0.9 | 3.6 | 0.1 | |
Lamprophyre | 3 | 0.1 | 0.1 | 0.1 | |
Alteration rock | Skarn | 34 | 1.5 | 30.0 | 0.1 |
Hornstone | 47 | 0.7 | 58.3 | 0.1 | |
Mineralized rock | Meta Sandstone | 1 | 52.6 | 52.6 | 52.6 |
Phyllite | 161 | 8.1 | 91.6 | 0.1 | |
Marble | 166 | 3.6 | 100.0 | 0.1 | |
Hornstone | 61 | 2.0 | 71.8 | 0.1 | |
Granite | 5 | 1.2 | 3.1 | 0.4 | |
Granodiorite | 35 | 2.7 | 35.7 | 0.1 | |
Quartzite | 1 | 0.4 | 0.4 | 0.4 | |
Skarn | 16 | 1.0 | 20.1 | 0.1 | |
Moyite | 6 | 1.0 | 1.5 | 0.6 | |
Ore body | Lead zinc ore | 27 | 64.3 | 90.8 | 0.4 |
Pyrrhotite | 35 | 73.7 | 90.2 | 1.1 | |
Pyrite | 38 | 66.3 | 94.8 | 0.3 | |
