Properties of Pantellerite lan Watu Pasir
ukuran gandum
grained nggoleki
coarse utawa nggoleki
rengat
sub-conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
sampurna
tartamtu gravitasi
ora Sumadhiya
2.2-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.2-2.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan