1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
nggoleki grained medium
grained nggoleki
1.1.3 rengat
1.1.4 tilas
putih kanggo werna abu-abu
ireng
1.1.5 porosity
Highly keropos
Highly keropos
1.1.6 luster
1.1.7 kekuatan compressive
ora Sumadhiyaora Sumadhiya
0.15
450
1.1.8 cleavage
1.1.9 kateguhan
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
ora Sumadhiyaora Sumadhiya
0.14
3.2
1.2.2 resistance
impact tahan, meksa tahan
impact tahan, meksa tahan, nyandhang tahan