Properties of Phonolite lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
conchoidal kanggo ora rata
ora kasedhiya
porosity
kurang keropos
banget kurang keropos
luster
greasy kanggo kurang
vitreous
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6
2.8-3.0
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6 g / cm 3
3.06-3.33 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, nyandhang tahan