Properties of Quartzite lan Rhyolite
ukuran gandum
grained medium
gedhe lan coarse grained
rengat
ora rata, splintery utawa conchoidal
sub-conchoidal
porosity
kurang keropos
Highly keropos
cleavage
indiscernible
ora kasedhiya
tartamtu gravitasi
2.6-2.8
2.65-2.67
transparan
transparent kanggo Translucent
opaque
Kapadhetan
2.32-2.42 g / cm 3
2.4-2.6 g / cm 3
kapasitas panas tartamtu
ora Sumadhiya
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan