1 Properties
1.1 fisik
1.1.1 atose
1.1.8 ukuran gandum
grained nggoleki
ora ditrapake
1.1.9 rengat
1.1.10 tilas
ireng
putih kanggo werna abu-abu
1.1.11 porosity
Highly keropos
kurang keropos
1.1.12 luster
ora kasedhiya
ora kasedhiya
1.1.13 kekuatan compressive
ora Sumadhiya37.50 n / mm 2
0.15
450
1.1.24 cleavage
ora kasedhiya
ora ditrapake
1.1.25 kateguhan
1.1.26 tartamtu gravitasi
1.2.2 transparan
1.2.3 Kapadhetan
ora Sumadhiya2.9-3.1 g / cm 3
0
1400
2.4 situs termal
2.4.1 kapasitas panas tartamtu
ora Sumadhiya0.84 kj / kg k
0.14
3.2
2.4.3 resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan