Properties of Nephelinite lan Comendite
ukuran gandum
grained nggoleki
grained medium
porosity
kurang keropos
Highly keropos
luster
vitreous kanggo metallic
kurang
cleavage
cacat
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.38
Kapadhetan
2.5-3 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan