Properties of Sovite lan Comendite
ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
rengat
conchoidal
mrembet
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang
tartamtu gravitasi
2.86-2.87
2.38
Kapadhetan
2.84-2.86 g / cm 3
-9999 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan