[Retracted] Exploration of Erdaohe Silver Polymetallic Deposit in Inner Mongolia based on Induced Polarization Method

Table 2

Measurement results of electrical parameters of super rock ore.

Rock character	Quantity (pieces)	Polarizability η (%)			Resistivity ρ (ω m)
		Minimum value	Maximum	Average/mean value	Minimum value	Maximum	Average/mean value
Tuff	36	1.5	3.1	1.8	976	2816	2775
Andesite	35	1.5	4.4	1.7	1322	8552	3622
Skarn	31	2.4	9.3	3.9	900	6718	2865
Metamorphic sandstone	30	1.7	4.8	1.8	491	4075	2263
Slate	33	1.5	4.2	2.6	552	4718	1665
Granite porphyry	32	0.9	3.2	1.1	535	4971	2475
Granite	40	0.8	3.9	1.8	1495	9182	3063
Lead-zinc ore	33	8.9	29.5	12.5	99	848	590
Pyrite tuff	34	4.2	24.1	10.2	736	2930	1036
Pyrite fine-grained diorite	34	10.5	34.1	15.2	748	2970	1074