fisik
atose
14-6
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
ora rata
tilas
ireng
putih
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
vitreous kanggo kurang
kekuatan compressive
-243.80 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
1.1-1.42.73
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
800-801 g / cm 31-1.8 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.26 kj / kg k0.20 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan