Properties of Nephelinite lan Biru Granit
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
cleavage
cacat
ora kasedhiya
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.8-3
Kapadhetan
2.5-3 g / cm 3
2.9-2.91 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan