Properties of Schist lan Pantellerite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
sub-conchoidal
porosity
Highly keropos
kurang keropos
cleavage
slaty
conchoidal
tartamtu gravitasi
2.5-2.9
ora Sumadhiya
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.8-2.9 g / cm 3
ora Sumadhiya
resistance
impact tahan, meksa tahan, banyu tahan
tahan panas