Properties of Websterite lan Pumice
ukuran gandum
coarse grained
grained nggoleki
tilas
putih, greenish putih utawa abu-abu
putih, greenish putih utawa abu-abu
porosity
kurang keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
earthy
kekuatan compressive
ora Sumadhiya
cleavage
ora duwe aturan baku
sampurna
kateguhan
ora kasedhiya
3
tartamtu gravitasi
3.2-3.5
2.86
Kapadhetan
3.1-3.6 g / cm 3
0.25-0.3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan