Properties of Phonolite lan Phyllite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
conchoidal
porosity
kurang keropos
Highly keropos
luster
greasy kanggo kurang
phyllitic
kekuatan compressive
ora Sumadhiya
cleavage
miskin
crenulation lan mrembet
kateguhan
ora kasedhiya
1.2
tartamtu gravitasi
2.6
2.72-2.73
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6 g / cm 3
2.18-3.3 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan, banyu tahan