Geothermal Resource Exploration in Magmatic Rock Areas Using a Comprehensive Geophysical Method

Table 1

Statistical of rock resistivity in the magmatic area.

Lithology	Resistivity (Ω·m)	Lithology	Resistivity (Ω·m)
Sand	60–100	Conglomerate	50–200
Silty clay	14–25	Limestone	100–300
Basalt	20–500	Magmatic rock	>1000
Granite	500–2000