Properties of Nephelinite lan Shonkinite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
rengat
flat
ora kasedhiya
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
subvitreous kanggo kurang
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.6-2.7
Kapadhetan
2.5-3 g / cm 3
2.6-2.8 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, nyandhang tahan