Properties of Ganister lan Hornfels
ukuran gandum
coarse utawa nggoleki
grained nggoleki
rengat
splintery
conchoidal
porosity
Highly keropos
Highly keropos
cleavage
sampurna
sampurna
kateguhan
2.6
durung ketemu
tartamtu gravitasi
2.2-2.8
3.4-3.9
Kapadhetan
2.2-2.8 g / cm 3
0.25-0.30 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan