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Table 3 Classification of physical parameters (cited from Peng et al. (2016a))

From: Geophysical survey of geothermal energy potential in the Liaoji Belt, northeastern China

Classes

Resistivity (Ω m)

Density (g/cm3)

Magnetic susceptibility (4π × 10−6 SI)

High/strong

120,000–270,000

2.71–2.85

200–1000

Intermediate

60,000–120,000

2.68–2.70

20–200

Low/weak

8000–60,000

2.48–2.67

− 50