Properties of Novaculite lan Pumice
ukuran gandum
grained nggoleki
grained nggoleki
tilas
wernane
putih, greenish putih utawa abu-abu
porosity
kurang keropos
Highly keropos
luster
waxy lan kurang
earthy
cleavage
non-ana
sampurna
tartamtu gravitasi
2.5-2.7
2.86
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.7 g / cm 3
0.25-0.3 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
impact tahan, meksa tahan