Properties of Pantellerite lan Shoshonite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
sub-conchoidal
ora rata
tilas
dingerteni
putih kanggo werna abu-abu
porosity
kurang keropos
kurang keropos
cleavage
conchoidal
miskin
tartamtu gravitasi
ora Sumadhiya
2.98
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.9-3 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan