Properties of Itacolumite lan Novaculite
ukuran gandum
coarse utawa nggoleki
grained nggoleki
rengat
conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
kurang
waxy lan kurang
cleavage
sampurna
non-ana
tartamtu gravitasi
2.2-2.8
2.5-2.7
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.2-2.8 g / cm 3
2.7 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan