1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
nggoleki grained medium
grained nggoleki
1.1.3 rengat
conchoidal
ora rata, splintery utawa conchoidal
1.1.4 tilas
1.1.5 porosity
kurang keropos
Highly keropos
1.1.6 luster
subvitreous kanggo kurang
waxy lan kurang
1.1.7 kekuatan compressive
200.00 n / mm 2ora Sumadhiya
0.15
450
1.1.8 cleavage
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 32.7 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.74 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan