Wholesale Crystals Tumble Stones. Sizes in this listing are classic medium size. This is defined as between 2cm and 3cm measured on the long axis of the stone only. Please note, all stones do vary in size and shape. Colours and patterns can vary too from batch to batch. Prices shown are per 1, but are packed in 10s. Tumble stones gemstone crystals, are great crystals to use in crystal grids, crystal layouts, crystal meditations, crystal chakra sets, to place around the home, to be used in crystal crafts and are also used in candles for decoration and empowerment of intention. Over 80 types of tumble stones including, Agates, Amethyst, Aventurine, carnelian, citrine, Lapis Lazuli, labradorite, moonstones, Malachite, Obsidian, rose quartz, sodalite, sunstones, tourmalines, and more. All stones on this list are naturally occurring and without any colour enhancements with the exception of; Opalite, which is made made Blue Howlite which dyed Goldstone, which is man made.