Properties of Essexite lan Nephelinite
ukuran gandum
grained nggoleki
grained nggoleki
porosity
Highly keropos
kurang keropos
luster
ora kasedhiya
vitreous kanggo metallic
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
cacat
tartamtu gravitasi
ora Sumadhiya
2.4-2.9
Kapadhetan
ora Sumadhiya
2.5-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
impact tahan, meksa tahan, nyandhang tahan
tahan panas