fisik
atose
6.56.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
ora rata
ora rata
tilas
bluish ireng
bluish ireng
porosity
banget kurang keropos
banget kurang keropos
luster
subvitreous kanggo kurang
subvitreous kanggo kurang
kekuatan compressive
90.00 n / mm 290.00 n / mm 2
0.15
450
👆🏻
cleavage
crenulation lan mrembet
crenulation lan mrembet
kateguhan
2.4
2.4
tartamtu gravitasi
2.862.86
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.8-2.9 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan