Properties of Pantellerite lan Gritstone
ukuran gandum
grained nggoleki
coarse grained
rengat
sub-conchoidal
conchoidal
porosity
kurang keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
sampurna
kateguhan
2
ora kasedhiya
tartamtu gravitasi
ora Sumadhiya
2.250
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.2 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan