Properties of Ignimbrite lan Novaculite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora rata
conchoidal
porosity
Highly keropos
kurang keropos
luster
vitreous kanggo kurang
waxy lan kurang
cleavage
ora kasedhiya
non-ana
kateguhan
ora kasedhiya
1.5
tartamtu gravitasi
2.73
2.5-2.7
transparan
opaque
tembus kanggo opaque
Kapadhetan
1-1.8 g / cm 3
2.7 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan