1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
medium kanggo coarse grained
1.1.3 rengat
ora kasedhiya
1.1.4 tilas
bluish ireng
1.1.5 porosity
banget kurang keropos
1.1.6 luster
mengilap
1.1.7 kekuatan compressive
1.1.8 cleavage
ora kasedhiya
1.1.9 kateguhan
2.1
1.1.10 tartamtu gravitasi
1.1.11 transparan
opaque
1.1.12 Kapadhetan
1.2 situs termal
1.2.1 kapasitas panas tartamtu
1.2.2 resistance
tahan panas, meksa tahan, nyandhang tahan