Properties of Trachyte lan Phyllite
ukuran gandum
grained nggoleki
medium kanggo nggoleki coarse grained
porosity
kurang keropos
Highly keropos
luster
metallic
phyllitic
cleavage
-
crenulation lan mrembet
tartamtu gravitasi
2.7
2.72-2.73
Kapadhetan
2.43-2.45 g / cm 3
2.18-3.3 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, meksa tahan, banyu tahan