fisik
atose
3-46-7
1
7
👆🏻
ukuran gandum
banget nggoleki-grained
grained medium
rengat
splintery
mrembet
tilas
cahya kanggo coklat peteng
bluish ireng
porosity
kurang keropos
Highly keropos
luster
kurang
kurang
kekuatan compressive
30.00 n / mm 292.40 n / mm 2
0.15
450
👆🏻
cleavage
slaty
-
kateguhan
1.2
2
tartamtu gravitasi
2.65-2.82.38
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.6-2.8 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.76 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan