Properties of Pumice lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
planar
ora kasedhiya
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
banget kurang keropos
kateguhan
3
ora kasedhiya
tartamtu gravitasi
2.86
2.8-3.0
Kapadhetan
0.25-0.3 g / cm 3
3.06-3.33 g / cm 3
resistance
impact tahan, meksa tahan
tahan panas, nyandhang tahan