Properties of Granulite lan Chert
ukuran gandum
medium kanggo coarse grained
banget nggoleki-grained
rengat
ora kasedhiya
ora rata, splintery utawa conchoidal
porosity
banget kurang keropos
Highly keropos
luster
vitreous
waxy lan kurang
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
2.8-3.0
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
3.06-3.33 g / cm 3
2.7 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan