1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
grained nggoleki
grained nggoleki
1.1.3 rengat
ora duwe aturan baku
conchoidal
1.1.4 tilas
cahya kanggo coklat peteng
ireng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
waxy lan kurang
ora kasedhiya
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
0.15
450
5.2.3 cleavage
5.3.2 kateguhan
5.3.4 tartamtu gravitasi
6.1.2 transparan
6.1.3 Kapadhetan
2.8-2.9 g / cm 3ora Sumadhiya
0
1400
6.2 situs termal
6.2.1 kapasitas panas tartamtu
0.92 kj / kg kora Sumadhiya
0.14
3.2
6.2.7 resistance
tahan panas
impact tahan, meksa tahan, nyandhang tahan