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
ireng
1.1.5 porosity
Highly keropos
1.1.6 luster
ora kasedhiya
1.1.7 kekuatan compressive
1.1.8 cleavage
ora kasedhiya
1.1.9 kateguhan
1.6
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, impact tahan, meksa tahan, nyandhang tahan