Properties of Phonolite lan Hornfels
ukuran gandum
grained nggoleki
grained nggoleki
rengat
conchoidal kanggo ora rata
conchoidal
porosity
kurang keropos
Highly keropos
luster
greasy kanggo kurang
mengilap
kateguhan
ora kasedhiya
durung ketemu
tartamtu gravitasi
2.6
3.4-3.9
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.6 g / cm 3
0.25-0.30 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan