Properties of Nephelinite lan Dolomit
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
vitreous lan mutiyara
tartamtu gravitasi
2.4-2.9
2.8-3
transparan
opaque
transparent kanggo Translucent
Kapadhetan
2.5-3 g / cm 3
2.8-2.9 g / cm 3
resistance
tahan panas
tahan panas, meksa tahan, nyandhang tahan