Properties of Nephelinite lan Porphyry
ukuran gandum
grained nggoleki
grained nggoleki
rengat
flat
ora duwe aturan baku
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
kurang
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.4-2.9
2.5-4
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.5-3 g / cm 3
2.5-2.52 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan