Properties of Pumice lan Jaspillite
ukuran gandum
grained nggoleki
gedhe lan coarse grained
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
banget kurang keropos
kateguhan
3
ora kasedhiya
tartamtu gravitasi
2.86
5.0-5.3
transparan
opaque
tembus kanggo opaque
Kapadhetan
0.25-0.3 g / cm 3
0-5.7 g / cm 3
resistance
impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan