Microcrack Growth Properties of Granite under Ultrasonic High-Frequency Excitation

Table 2

The mechanical parameters of major rock-forming mineral [22, 23].

Rock-forming minerals	Young’s modulus (GPa)	Poisson’s ratio	Compressive strength (MPa)	Tensile strength (MPa)	Cohesion (MPa)
Quartz	90	0.17	100	14	55
Feldspar	69.0	0.28	90	11	11
Mica	40	0.27	60	7	30