1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
coarse grained
grained medium
1.1.3 rengat
1.1.4 tilas
cahya kanggo coklat peteng
bluish ireng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
1.1.7 kekuatan compressive
ora Sumadhiya92.40 n / mm 2
0.15
450
1.1.8 cleavage
ora duwe aturan baku
ora kasedhiya
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
2.8-2.9 g / cm 3ora Sumadhiya
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg kora Sumadhiya
0.14
3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan