Properties of Pumice lan Schist
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
tilas
putih, greenish putih utawa abu-abu
putih
porosity
Highly keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.86
2.5-2.9
Kapadhetan
0.25-0.3 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan
impact tahan, meksa tahan, banyu tahan