Properties of Phonolite lan Andesit
ukuran gandum
grained nggoleki
banget nggoleki-grained
rengat
conchoidal kanggo ora rata
ora rata
porosity
kurang keropos
kurang keropos
luster
greasy kanggo kurang
vitreous
cleavage
miskin
ora kasedhiya
kateguhan
ora kasedhiya
1.1
tartamtu gravitasi
2.6
2.5-2.8
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6 g / cm 3
2.11-2.36 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan