various samples of rolled rocks with names cut out

mineral rock natural stone name set collection gemstone gem raw uncut sample specimen isolated cutout cut white polished tumbled rolled leucosapphire sapphire zircon aquamarine tourmaline kyanite iolite lapis lazuli lazurite chrome diopside pyroxmangite lemesite komatiite diabase dolerite foyaite richterite ametrine stibnite antimonite andalusite vesuvianite chrysocolla belomorite oncolite nepheline labradorite