Properties of Pantellerite lan Pumice
ukuran gandum
grained nggoleki
grained nggoleki
rengat
sub-conchoidal
planar
tilas
dingerteni
putih, greenish putih utawa abu-abu
porosity
kurang keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
sampurna
tartamtu gravitasi
ora Sumadhiya
2.86
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
0.25-0.3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
impact tahan, meksa tahan