Properties of Pantellerite lan Slate
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
sub-conchoidal
splintery
tilas
dingerteni
cahya kanggo coklat peteng
porosity
kurang keropos
kurang keropos
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
slaty
tartamtu gravitasi
ora Sumadhiya
2.65-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
ora Sumadhiya
2.6-2.8 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan