Properties of Nephelinite lan Coquina
ukuran gandum
grained nggoleki
coarse grained
rengat
flat
ora duwe aturan baku
porosity
kurang keropos
Highly keropos
luster
vitreous kanggo metallic
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
cacat
ora kasedhiya
kateguhan
2.7
ora kasedhiya
tartamtu gravitasi
2.4-2.9
1.10-2.24
Kapadhetan
2.5-3 g / cm 3
2.8-2.9 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, nyandhang tahan