1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
1.1.3 rengat
ora rata
conchoidal kanggo ora rata
1.1.4 tilas
bluish ireng
putih, greenish putih utawa abu-abu
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
subvitreous kanggo kurang
greasy kanggo kurang
1.1.7 kekuatan compressive
90.00 n / mm 2150.00 n / mm 2
0.15
450
1.1.8 cleavage
crenulation lan mrembet
miskin
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
opaque
tembus kanggo opaque
1.1.12 Kapadhetan
2.8-2.9 g / cm 32.6 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg kora Sumadhiya
0.14
3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, impact tahan, nyandhang tahan