fisik
atose
6-73-4
1
7
👆🏻
ukuran gandum
grained medium
banget nggoleki-grained
rengat
mrembet
splintery
tilas
bluish ireng
cahya kanggo coklat peteng
porosity
Highly keropos
kurang keropos
luster
kurang
kurang
kekuatan compressive
92.40 n / mm 230.00 n / mm 2
0.15
450
👆🏻
cleavage
-
slaty
kateguhan
2
1.2
tartamtu gravitasi
2.382.65-2.8
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
-9999 g / cm 32.6-2.8 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.76 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan