Properties of Nephelinite lan Adamellite
ukuran gandum
grained nggoleki
coarse grained
rengat
flat
ora kasedhiya
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
kurang kanggo grainy karo bagean kala-kala pearly lan vitreous
cleavage
cacat
ora kasedhiya
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, nyandhang tahan