1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
coarse grained
1.1.3 rengat
conchoidal
conchoidal kanggo ora rata
1.1.4 tilas
ireng
cahya kanggo coklat peteng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
kurang kanggo vitreous kanggo submetallic
grainy, mutiyara lan vitreous
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
1100-1400 g / cm 32.2-2.35 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.32 kj / kg k0.75 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan