fisik
atose
1-1.57
1
7
👆🏻
ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
rengat
conchoidal
conchoidal
tilas
ireng
ireng
porosity
kurang keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
-
kekuatan compressive
-225.00 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
1.6
tartamtu gravitasi
1.1-1.42.86-2.87
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
1100-1400 g / cm 32.7-3.3 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.32 kj / kg k0.52 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
impact tahan, meksa tahan, nyandhang tahan