Fish Tank Stones, Amethyst Gravel Raw Stones Crystal Decor For Fish Tank Flower Pot Landscaping 3-12mm(9-12mm1000g)

They can help people understand geology, mineralogy and gemology, and enhance people's understanding of the natural world. Because natural crystals have certain natural healing abilities, they are often used to form witchcraft rituals, chakra energy healing, meditation, etc. These mineral specimens are not only beautiful decorations, but also vivid popular science teaching materials! Natural crystal tumbled stones are widely believed to have certain healing properties. They can balance the body and mind, relieve stress and enhance energy. Widely used as indoor and outdoor decorative stones and pebbles. Note: Dust may occur during transportaion, rinse the stones with water to remove the dust before first time using