Properties of Mangerite lan Trachyte
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
rengat
ora kasedhiya
ora kasedhiya
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
metallic
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
ora kasedhiya
tartamtu gravitasi
2.8-3
2.7
Kapadhetan
2.9-2.91 g / cm 3
2.43-2.45 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan
tahan panas, impact tahan, nyandhang tahan