fisik
atose
31
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
tilas
putih
ireng
porosity
kurang keropos
Highly keropos
luster
subvitreous kanggo kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
195.00 n / mm 2-
0.15
450
👆🏻
cleavage
-
-
kateguhan
1
-
tartamtu gravitasi
2.86-2.871.1-1.4
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.84-2.86 g / cm 3800-801 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.84 kj / kg k1.26 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, meksa tahan
tahan panas