Properties of Sovite lan Chert
ukuran gandum
medium kanggo nggoleki coarse grained
banget nggoleki-grained
rengat
conchoidal
ora rata, splintery utawa conchoidal
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
waxy lan kurang
tartamtu gravitasi
2.86-2.87
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.84-2.86 g / cm 3
2.7 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan