1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
coarse grained
nggoleki grained medium
1.1.3 rengat
1.1.4 tilas
cahya kanggo coklat peteng
bluish ireng
1.1.5 porosity
kurang keropos
kurang keropos
1.1.6 luster
earthy
grainy, mutiyara lan vitreous
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
0.15
450
1.1.8 cleavage
ora duwe aturan baku
ora kasedhiya
1.1.9 kateguhan
ora kasedhiya
ora kasedhiya
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, meksa tahan, nyandhang tahan