Properties of Lamprophyre lan Nephelinite
ukuran gandum
nggoleki kanggo coarse grained
grained nggoleki
porosity
banget kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
vitreous kanggo metallic
kekuatan compressive
ora Sumadhiya
cleavage
conchoidal
cacat
kateguhan
ora kasedhiya
2.7
tartamtu gravitasi
2.86-2.87
2.4-2.9
transparan
tembus kanggo opaque
opaque
Kapadhetan
2.95-2.96 g / cm 3
2.5-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan
tahan panas