Gecko has a huge variety of rough Gemstones, some of our popular include:- Amethyst, Citrine, Peridot, Garnet , Topaz , Tanzanite , Sapphire, Aquamarine , Agate , Carnelian , Jasper, Onyx , Crystal Quartz , Rose Quartz , Diamonds, Fluorite , Lapis Lazuli , Obsidian, Tourmaline, Opal and many more . We also have Tumbled Gemstones which can be bought by the Kg.