Properties of Trachyandesite lan Pyrolite
ukuran gandum
grained nggoleki
coarse grained
rengat
conchoidal
ora duwe aturan baku
tilas
cahya kanggo coklat peteng
putih
porosity
kurang keropos
kurang keropos
tartamtu gravitasi
2.8-3
3-3.01
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.9-3.1 g / cm 3
3.1-3.4 g / cm 3
resistance
tahan panas, meksa tahan, nyandhang tahan
tahan panas, meksa tahan, nyandhang tahan