Properties of Nephelinite lan Vogesite
ukuran gandum
grained nggoleki
nggoleki kanggo coarse grained
porosity
kurang keropos
banget kurang keropos
luster
vitreous kanggo metallic
subvitreous kanggo kurang
kekuatan compressive
ora Sumadhiya
cleavage
cacat
conchoidal
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.86-2.87
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.5-3 g / cm 3
2.95-2.96 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan