Properties of Phonolite lan Quartzite
ukuran gandum
grained nggoleki
grained medium
rengat
conchoidal kanggo ora rata
ora rata, splintery utawa conchoidal
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
vitreous
cleavage
miskin
indiscernible
kateguhan
ora kasedhiya
1.9
tartamtu gravitasi
2.6
2.6-2.8
transparan
tembus kanggo opaque
transparent kanggo Translucent
Kapadhetan
2.6 g / cm 3
2.32-2.42 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan