Properties of Trachyte lan Nephelinite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
ora kasedhiya
flat
porosity
kurang keropos
kurang keropos
luster
metallic
vitreous kanggo metallic
cleavage
ora kasedhiya
cacat
kateguhan
ora kasedhiya
2.7
tartamtu gravitasi
2.7
2.4-2.9
Kapadhetan
2.43-2.45 g / cm 3
2.5-3 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas