1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
grained medium
medium kanggo coarse grained
1.1.3 rengat
mrembet
ora duwe aturan baku kanggo conchoidal
1.1.4 tilas
bluish ireng
putih kanggo werna abu-abu
1.1.5 porosity
Highly keropos
kurang keropos
1.1.6 luster
kurang
vitreous kanggo kurang
1.1.7 kekuatan compressive
92.40 n / mm 2ora Sumadhiya
0.15
450
1.1.8 cleavage
ora kasedhiya
ora duwe aturan baku
1.1.9 kateguhan
1.1.10 tartamtu gravitasi
1.1.11 transparan
1.1.12 Kapadhetan
ora Sumadhiya2.85-3.07 g / cm 3
0
1400
1.2 situs termal
1.2.1 kapasitas panas tartamtu
ora Sumadhiyaora Sumadhiya
0.14
3.2
1.2.2 resistance
tahan panas, impact tahan
tahan panas, meksa tahan, nyandhang tahan