fisik
atose
3-46-7
1
7
👆🏻
ukuran gandum
grained medium
medium kanggo coarse grained
rengat
-
-
tilas
putih
bluish ireng
porosity
kurang keropos
banget kurang keropos
luster
kurang kanggo mutiyara kanggo subvitreous
mengilap
kekuatan compressive
115.00 n / mm 2225.00 n / mm 2
0.15
450
👆🏻
cleavage
sampurna
-
kateguhan
-
2.1
tartamtu gravitasi
2.86-2.872.8-3
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.4-2.7 g / cm 32.8-3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.88 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan