1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
banget nggoleki-grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
1.1.4 tilas
cahya kanggo coklat peteng
bluish ireng
1.1.5 porosity
kurang keropos
banget kurang keropos
1.1.6 luster
vitreous
subvitreous kanggo kurang
1.1.7 kekuatan compressive
60.00 n / mm 290.00 n / mm 2
0.15
450
1.1.8 cleavage
ora duwe aturan baku
crenulation lan mrembet
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
transparent kanggo Translucent
opaque
1.1.12 Kapadhetan
2.7-2.9 g / cm 32.8-2.9 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.92 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan