Properties of Rhyolite lan Greywacke
ukuran gandum
gedhe lan coarse grained
sudut lan nggoleki
rengat
sub-conchoidal
conchoidal
porosity
Highly keropos
Highly keropos
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
sampurna
tartamtu gravitasi
2.65-2.67
2.2-2.8
Kapadhetan
2.4-2.6 g / cm 3
2.6-2.61 g / cm 3
resistance
tahan panas, nyandhang tahan
tahan panas, impact tahan, meksa tahan