fisik
atose
2-31-1.5
1
7
👆🏻
ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
conchoidal
tilas
cahya kanggo coklat peteng
ireng
porosity
Highly keropos
kurang keropos
luster
grainy, mutiyara lan vitreous
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
--
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
4.3-5.01.1-1.4
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.2-2.35 g / cm 31100-1400 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.75 kj / kg k1.32 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas