Crystals
(put your mouse over the image to the left of the crystal for more info)

  Agate
  Amber
  Amethyst
  Aquamarine
  Aventurine
  Celestite
  Citrine
  Danburite
  Emerald
  Flourite
  Garnet
  Hematite
  Jasper
  Lapis
  Malachite
  Moldavite
  Moonstone
  Obsidian
  Pyrite
  Quartz
  Rhodonite
  Rose Quartz
  Smokey Quartz
  Tourmaline