1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
grained nggoleki
grained medium
1.1.3 rengat
1.1.4 tilas
putih, greenish putih utawa abu-abu
bluish ireng
1.1.5 porosity
Highly keropos
Highly keropos
1.1.6 luster
1.1.7 kekuatan compressive
51.20 n / mm 292.40 n / mm 2
0.15
450
1.1.8 cleavage
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
0.25-0.3 g / cm 3ora Sumadhiya
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.87 kj / kg kora Sumadhiya
0.14
3.2
1.2.2 resistance
impact tahan, meksa tahan
tahan panas, impact tahan