Crushing Strength Of Basalt Stone

Basalt is a mafic rocks ejected, a bulk density of 2 3cm3, dense great strength by compression, up to 300mpa, and sometimes higher, when there is vitreous, and the strength is decreased porosityasalt high durability, multijointed, and possessed brittle, and thus not easily mined chunk of stone, as blowholes and almonds common.