Properties of Rhyolite lan Pegmatite
ukuran gandum
gedhe lan coarse grained
medium kanggo coarse grained
rengat
sub-conchoidal
conchoidal
porosity
Highly keropos
kurang keropos
luster
earthy
grainy, mutiyara lan vitreous
cleavage
ora kasedhiya
sampurna
tartamtu gravitasi
2.65-2.67
2.6-2.63
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.4-2.6 g / cm 3
2.6-2.65 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan