fisik
atose
6.57
1
7
👆🏻
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora duwe aturan baku
ora rata, splintery utawa conchoidal
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
waxy lan kurang
kekuatan compressive
70.00 n / mm 2100.00 n / mm 2
0.15
450
👆🏻
cleavage
slaty
-
kateguhan
2.4
1.5
tartamtu gravitasi
2.862.5-2.8
0
8.4
👆🏻
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 32.7 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.74 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan