Properties of Flint lan Phonolite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
conchoidal
conchoidal kanggo ora rata
porosity
Highly keropos
kurang keropos
luster
vitreous
greasy kanggo kurang
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.6
transparan
tembus kanggo opaque
tembus kanggo opaque
Kapadhetan
2.7-2.71 g / cm 3
2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan