fisik
atose
76-7
1
7
👆🏻
ukuran gandum
banget nggoleki-grained
grained medium
rengat
ora rata
mrembet
tilas
cahya kanggo coklat peteng
bluish ireng
porosity
kurang keropos
Highly keropos
luster
vitreous
kurang
kekuatan compressive
60.00 n / mm 292.40 n / mm 2
0.15
450
👆🏻
cleavage
-
-
kateguhan
-
2
tartamtu gravitasi
2.46-2.862.38
0
8.4
👆🏻
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.7-2.9 g / cm 3-9999 g / cm 3
0
1400
👆🏻
situs termal
kapasitas panas tartamtu
0.92 kj / kg k0.79 kj / kg k
0.14
3.2
👆🏻
resistance
tahan panas
tahan panas, impact tahan