Properties of Nephelinite lan Pantellerite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
flat
sub-conchoidal
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
earthy
kekuatan compressive
ora Sumadhiya
cleavage
cacat
conchoidal
tartamtu gravitasi
2.4-2.9
ora Sumadhiya
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.5-3 g / cm 3
ora Sumadhiya
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas