fisik
atose
66-7
1
7
👆🏻
ukuran gandum
grained nggoleki
grained medium
rengat
-
mrembet
tilas
putih
bluish ireng
porosity
kurang keropos
Highly keropos
luster
metallic
kurang
kekuatan compressive
150.00 n / mm 292.40 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
2
tartamtu gravitasi
2.72.38
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.43-2.45 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.84 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan