Properties of Nephelinite lan Rhyodacite
ukuran gandum
grained nggoleki
grained nggoleki
porosity
kurang keropos
kurang keropos
luster
vitreous kanggo metallic
greasy kanggo kurang
cleavage
cacat
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.34-2.40
Kapadhetan
2.5-3 g / cm 3
ora Sumadhiya
resistance
tahan panas
tahan panas