Properties of Coquina lan Rhyolite
ukuran gandum
coarse grained
gedhe lan coarse grained
rengat
ora duwe aturan baku
sub-conchoidal
porosity
Highly keropos
Highly keropos
luster
kurang kanggo vitreous kanggo submetallic
earthy
kekuatan compressive
ora Sumadhiya
cleavage
ora kasedhiya
ora kasedhiya
kateguhan
ora kasedhiya
2
tartamtu gravitasi
1.10-2.24
2.65-2.67
Kapadhetan
2.8-2.9 g / cm 3
2.4-2.6 g / cm 3
resistance
tahan panas, impact tahan, meksa tahan, nyandhang tahan
tahan panas, nyandhang tahan