fisik
atose
11-1.5
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
ireng
ireng
porosity
Highly keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
--
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
-
tartamtu gravitasi
1.1-1.41.1-1.4
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
800-801 g / cm 31100-1400 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.26 kj / kg k1.32 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas