fisik
atose
1-1.53-4
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
grained medium
rengat
conchoidal
-
tilas
ireng
putih
porosity
kurang keropos
kurang keropos
luster
kurang kanggo vitreous kanggo submetallic
kurang kanggo mutiyara kanggo subvitreous
kekuatan compressive
-115.00 n / mm 2
0.15
450
👆🏻
cleavage
-
sampurna
kateguhan
-
-
tartamtu gravitasi
1.1-1.42.86-2.87
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
1100-1400 g / cm 32.4-2.7 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.32 kj / kg k0.88 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas