fisik
atose
3-42-3
1
7
👆🏻
ukuran gandum
banget nggoleki-grained
coarse grained
rengat
splintery
conchoidal kanggo ora rata
tilas
cahya kanggo coklat peteng
cahya kanggo coklat peteng
porosity
kurang keropos
Highly keropos
luster
kurang
grainy, mutiyara lan vitreous
kekuatan compressive
30.00 n / mm 2-
0.15
450
👆🏻
cleavage
slaty
-
kateguhan
1.2
-
tartamtu gravitasi
2.65-2.84.3-5.0
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.6-2.8 g / cm 32.2-2.35 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.76 kj / kg k0.75 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan