Properties of Nephelinite lan Siltstone
ukuran gandum
grained nggoleki
grained nggoleki
porosity
kurang keropos
Highly keropos
luster
vitreous kanggo metallic
kurang
kekuatan compressive
ora Sumadhiya
cleavage
cacat
ora kasedhiya
tartamtu gravitasi
2.4-2.9
2.54-2.73
Kapadhetan
2.5-3 g / cm 3
2.6-2.7 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas
tahan panas, impact tahan, meksa tahan, banyu tahan