Properties of Soapstone lan Tephrite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal
ora rata
porosity
kurang keropos
banget kurang keropos
luster
greasy
subvitreous kanggo kurang
cleavage
sampurna
crenulation lan mrembet
tartamtu gravitasi
2.86
2.86
Kapadhetan
2.8-2.9 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan