Properties of Nephelinite lan Granulite
ukuran gandum
grained nggoleki
medium kanggo coarse grained
rengat
flat
ora kasedhiya
porosity
kurang keropos
banget kurang keropos
luster
vitreous kanggo metallic
vitreous
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.8-3.0
Kapadhetan
2.5-3 g / cm 3
3.06-3.33 g / cm 3
resistance
tahan panas
tahan panas, nyandhang tahan