Properties of Hornfels lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
conchoidal
ora kasedhiya
porosity
Highly keropos
banget kurang keropos
kateguhan
durung ketemu
ora kasedhiya
tartamtu gravitasi
3.4-3.9
2.8-3.0
Kapadhetan
0.25-0.30 g / cm 3
3.06-3.33 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, nyandhang tahan