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 kanggo werna abu-abu
1.1.5 porosity
banget kurang keropos
Highly keropos
1.1.6 luster
subvitreous kanggo kurang
waxy lan kurang
1.1.7 kekuatan compressive
90.00 n / mm 2ora Sumadhiya
0.15
450
1.1.8 cleavage
crenulation lan mrembet
slaty
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
2.8-2.9 g / cm 32.54-2.66 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
0.92 kj / kg k0.87 kj / kg k
0.14
3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, impact tahan