Properties of Pantellerite lan Sovite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
sub-conchoidal
conchoidal
porosity
kurang keropos
kurang keropos
luster
earthy
subvitreous kanggo kurang
cleavage
conchoidal
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.86-2.87
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.84-2.86 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan