Properties of Rhyolite lan Websterite
ukuran gandum
gedhe lan coarse grained
coarse grained
rengat
sub-conchoidal
ora rata
tilas
wernane
putih, greenish putih utawa abu-abu
porosity
Highly keropos
kurang keropos
luster
earthy
kurang kanggo vitreous kanggo submetallic
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora duwe aturan baku
kateguhan
2
ora kasedhiya
tartamtu gravitasi
2.65-2.67
3.2-3.5
Kapadhetan
2.4-2.6 g / cm 3
3.1-3.6 g / cm 3
resistance
tahan panas, nyandhang tahan
impact tahan, meksa tahan, nyandhang tahan