Properties of Pumice lan Evaporite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
earthy
subvitreous kanggo kurang
cleavage
sampurna
sampurna
kateguhan
3
ora kasedhiya
tartamtu gravitasi
2.86
2.86-2.99
Kapadhetan
0.25-0.3 g / cm 3
2.8-2.9 g / cm 3
resistance
impact tahan, meksa tahan
tahan panas, meksa tahan