Properties of Sovite lan Trachyte
ukuran gandum
medium kanggo nggoleki coarse grained
grained nggoleki
porosity
kurang keropos
kurang keropos
luster
subvitreous kanggo kurang
metallic
tartamtu gravitasi
2.86-2.87
2.7
Kapadhetan
2.84-2.86 g / cm 3
2.43-2.45 g / cm 3
resistance
tahan panas, meksa tahan
tahan panas, impact tahan, nyandhang tahan