fisik
atose
3.5-42-3
1
7
👆🏻
ukuran gandum
grained nggoleki
coarse grained
rengat
-
conchoidal kanggo ora rata
tilas
putih
cahya kanggo coklat peteng
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
grainy, mutiyara lan vitreous
kekuatan compressive
200.00 n / mm 2-
0.15
450
👆🏻
cleavage
sampurna
-
kateguhan
-
-
tartamtu gravitasi
2.86-2.874.3-5.0
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
3.2-3.6 g / cm 32.2-2.35 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.75 kj / kg k0.75 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, impact tahan