collection of various polished stones with names

agate aquamarine arsenopyrite aventurine background bloodstone carnelian collage collection cornelian corundum crystal cutout description garnet gem gemstone granite heliotrope hematite howlite isolated jade jadeite lapis lazuli lazurite magnesite magnetite malachite many milky mineral morganite name natrolite obsidian onyx quartz rock ruby set shattuckite stone tigereye topaz tumbled turquenite various vorobyevite white