fisik
atose
6-76-7
1
7
👆🏻
ukuran gandum
grained medium
grained medium
rengat
mrembet
mrembet
tilas
bluish ireng
bluish ireng
porosity
Highly keropos
Highly keropos
luster
kurang
kurang
kekuatan compressive
92.40 n / mm 292.40 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
2
2
tartamtu gravitasi
2.382.38
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
-9999 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan