Properties of Trondhjemite lan Nephelinite
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous kanggo metallic
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
2.86-3
2.4-2.9
Kapadhetan
2.73 g / cm 3
2.5-3 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas