1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
coarse grained
medium kanggo nggoleki coarse grained
1.1.3 rengat
conchoidal kanggo ora rata
conchoidal
1.1.4 tilas
cahya kanggo coklat peteng
ireng
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
grainy, mutiyara lan vitreous
kurang kanggo vitreous kanggo submetallic
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
0.15
450
1.1.8 cleavage
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
2.2-2.35 g / cm 31100-1400 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.75 kj / kg k1.32 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas