Properties of Nephelinite lan Dunite
ukuran gandum
grained nggoleki
coarse grained
rengat
flat
ora duwe aturan baku
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
mengilap
tartamtu gravitasi
2.4-2.9
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.5-3 g / cm 3
2.84-2.85 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan