Properties of Jaspillite lan Obsidian
ukuran gandum
gedhe lan coarse grained
ora ditrapake
rengat
conchoidal
conchoidal
porosity
banget kurang keropos
banget kurang keropos
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
5.0-5.3
2.6-2.7
transparan
tembus kanggo opaque
tembus
Kapadhetan
0-5.7 g / cm 3
2.6 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan