1 Properties
1.1 fisik
1.1.1 atose
1.1.4 ukuran gandum
banget nggoleki-grained
nggoleki grained medium
1.1.5 rengat
1.1.6 tilas
putih, greenish putih utawa abu-abu
bluish ireng
1.1.7 porosity
kurang keropos
kurang keropos
1.2.2 luster
waxy lan kurang
grainy, mutiyara lan vitreous
1.2.3 kekuatan compressive
310.00 n / mm 2ora Sumadhiya
0.15
450
2.3.2 cleavage
ora duwe aturan baku
ora kasedhiya
2.3.3 kateguhan
2.3.4 tartamtu gravitasi
2.79-3ora Sumadhiya
0
8.4
2.3.5 transparan
2.3.6 Kapadhetan
2.5-3 g / cm 3ora Sumadhiya
0
1400
2.4 situs termal
2.4.1 kapasitas panas tartamtu
0.95 kj / kg kora Sumadhiya
0.14
3.2
2.4.2 resistance
tahan panas, banyu tahan
tahan panas, meksa tahan, nyandhang tahan