1 Properties
1.1 fisik
1.1.1 atose
1.1.2 ukuran gandum
nggoleki grained medium
1.1.3 rengat
conchoidal
1.1.4 tilas
bluish ireng
1.1.5 porosity
kurang keropos
1.1.6 luster
grainy, mutiyara lan vitreous
1.1.7 kekuatan compressive
1.1.8 cleavage
ora kasedhiya
1.1.9 kateguhan
ora kasedhiya
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