Properties of Nephelinite lan Wehrlite
ukuran gandum
grained nggoleki
coarse grained
rengat
flat
ora duwe aturan baku
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
metallic
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.4-2.9
8.4
Kapadhetan
2.5-3 g / cm 3
2.6-3.7 g / cm 3
resistance
tahan panas
tahan panas, impact tahan, meksa tahan