WholesaleGemShop Set of 7 Chakra Tumbled Stone - Metaphysical - Reiki Set of 7 Chakra Tumbled Stone - Metaphysical - Reiki The 7 chakra stones used are Amethyst,Blue Aventurine,Lapis,Green Aventurine,Yellow Aventurine,Red Aventurine,Red Jasper gemstones. Photos stock chakra tumbled size may be some different because this chakra tumbled are made from natural stones. Handmade, Size :15 - 16 mm ,Weight :45 gm.