Properties of Flint lan Dacite
ukuran gandum
banget nggoleki-grained
medium kanggo nggoleki coarse grained
rengat
conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
vitreous
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
non-ana
sampurna
kateguhan
1.5
ora kasedhiya
tartamtu gravitasi
2.5-2.8
2.86-2.87
transparan
tembus kanggo opaque
tembus
Kapadhetan
2.7-2.71 g / cm 3
2.77-2.771 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan