Properties of Rhyolite lan Trachyte
ukuran gandum
gedhe lan coarse grained
grained nggoleki
rengat
sub-conchoidal
ora kasedhiya
porosity
Highly keropos
kurang keropos
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.65-2.67
2.7
Kapadhetan
2.4-2.6 g / cm 3
2.43-2.45 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, nyandhang tahan