Properties of Mudstone lan Nephelinite
ukuran gandum
banget nggoleki-grained
grained nggoleki
rengat
ora kasedhiya
flat
porosity
Highly keropos
kurang keropos
luster
kurang
vitreous kanggo metallic
kekuatan compressive
ora Sumadhiya
tartamtu gravitasi
2.2-2.8
2.4-2.9
Kapadhetan
2.4-2.8 g / cm 3
2.5-3 g / cm 3
resistance
tahan panas, impact tahan
tahan panas