OXIDES

About the simple oxides group Simple Oxides

Corundum
Hematite
Pitchblende (Uraninite)
Stishovite
Uraninite

Many more to come soon!

About the hydroxides group Hydroxides

Ice
Water

Many more to come soon!

About the multiple oxide group Multiple Oxides

Chromite
Chrysoberyl
Franklinite
Magnesiochromite
Magnetite
Spinel

Many more to come soon!