fisik
atose
3-46-7
1
7
👆🏻
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal
mrembet
tilas
putih
bluish ireng
porosity
Highly keropos
Highly keropos
luster
mengilap
kurang
kekuatan compressive
1.28 n / mm 292.40 n / mm 2
0.15
450
👆🏻
cleavage
conchoidal
-
kateguhan
-
2
tartamtu gravitasi
2.97-3.052.38
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
2.6-4.8 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
1.50 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan