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
conchoidal
conchoidal kanggo ora rata
1.1.4 tilas
ireng
putih kanggo werna abu-abu
1.1.5 porosity
Highly keropos
Highly keropos
1.1.6 luster
kurang kanggo vitreous kanggo submetallic
waxy lan kurang
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
800-801 g / cm 32.54-2.66 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.26 kj / kg k0.87 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan