1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
medium kanggo coarse grained
grained nggoleki
1.1.3 rengat
ora duwe aturan baku kanggo conchoidal
conchoidal
1.1.4 tilas
putih kanggo werna abu-abu
ireng
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
vitreous kanggo kurang
ora kasedhiya
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
1.1.10 tartamtu gravitasi
2.3.1 transparan
2.4.2 Kapadhetan
2.85-3.07 g / cm 3ora Sumadhiya
0
1400
5.4 situs termal
5.4.1 kapasitas panas tartamtu
ora Sumadhiyaora Sumadhiya
0.14
3.2
6.1.8 resistance
tahan panas, meksa tahan, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan