Properties of Pantellerite lan Argillite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
sub-conchoidal
conchoidal kanggo ora rata
tilas
dingerteni
putih kanggo werna abu-abu
porosity
kurang keropos
Highly keropos
luster
earthy
waxy lan kurang
cleavage
conchoidal
slaty
tartamtu gravitasi
ora Sumadhiya
2.56-2.68
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.54-2.66 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan