Properties of Tachylite lan Phonolite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
conchoidal
conchoidal kanggo ora rata
porosity
kurang keropos
kurang keropos
luster
resinous
greasy kanggo kurang
cleavage
ora kasedhiya
miskin
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.4
2.6
transparan
opaque
tembus kanggo opaque
Kapadhetan
3.058 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan