Properties of Phonolite lan Metapelite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
conchoidal kanggo ora rata
fibrous
porosity
kurang keropos
Highly keropos
luster
greasy kanggo kurang
earthy
kekuatan compressive
ora Sumadhiya
cleavage
miskin
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.6
3.4-3.7
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6 g / cm 3
0-300 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan