fisik
atose
6-76
1
7
👆🏻
ukuran gandum
grained medium
grained nggoleki
rengat
mrembet
conchoidal
tilas
bluish ireng
ireng
porosity
Highly keropos
kurang keropos
luster
kurang
earthy
kekuatan compressive
92.40 n / mm 237.40 n / mm 2
0.15
450
👆🏻
cleavage
-
sampurna
kateguhan
2
2.3
tartamtu gravitasi
2.382.8-3
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
-9999 g / cm 32.9-3.1 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.84 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan