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