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