fisik
atose
6-76.5
1
7
👆🏻
ukuran gandum
grained medium
medium kanggo nggoleki coarse grained
rengat
mrembet
ora rata
tilas
bluish ireng
bluish ireng
porosity
Highly keropos
banget kurang keropos
luster
kurang
subvitreous kanggo kurang
kekuatan compressive
92.40 n / mm 290.00 n / mm 2
0.15
450
👆🏻
cleavage
-
crenulation lan mrembet
kateguhan
2
2.4
tartamtu gravitasi
2.382.86
0
8.4
👆🏻
transparan
opaque
opaque
Kapadhetan
-9999 g / cm 32.8-2.9 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.79 kj / kg k0.92 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas, impact tahan
tahan panas, impact tahan