Properties of Pumice lan Marble
ukuran gandum
grained nggoleki
grained medium
rengat
planar
ora kasedhiya
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
kurang keropos
luster
earthy
kurang kanggo mutiyara kanggo subvitreous
cleavage
sampurna
sampurna
kateguhan
3
ora kasedhiya
tartamtu gravitasi
2.86
2.86-2.87
Kapadhetan
0.25-0.3 g / cm 3
2.4-2.7 g / cm 3
resistance
impact tahan, meksa tahan
tahan panas