fisik
atose
71
1
7
👆🏻
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
ora rata, splintery utawa conchoidal
conchoidal
tilas
putih
ireng
porosity
Highly keropos
Highly keropos
luster
waxy lan kurang
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
100.00 n / mm 2-
0.15
450
👆🏻
cleavage
-
-
kateguhan
1.5
-
tartamtu gravitasi
2.5-2.81.1-1.4
0
8.4
👆🏻
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3800-801 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.74 kj / kg k1.26 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas