1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
nggoleki grained medium
coarse grained
1.1.3 rengat
1.1.4 tilas
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
grainy, mutiyara lan vitreous
kurang
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
0.15
450
5.3.6 cleavage
5.3.8 kateguhan
ora kasedhiya
ora kasedhiya
6.1.2 tartamtu gravitasi
ora Sumadhiya2.86-2.88
0
8.4
2.4.4 transparan
2.4.6 Kapadhetan
ora Sumadhiya1.7-2.3 g / cm 3
0
1400
3.5 situs termal
3.5.1 kapasitas panas tartamtu
ora Sumadhiya0.92 kj / kg k
0.14
3.2
7.1.4 resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas