Stone Mart Amazonite Natural Gemstone Tumbled Stones are polished blue-green feldspar gemstones with attractive white veining, grey/brown natural matrix inclusions and smooth rounded tumble shapes. Each lot contains assorted natural pieces, making it suitable for crystal collections, Reiki, meditation, home decor bowls, craft projects, gifting, resin art and DIY jewellery making. The stones are available by weight in 250 GM, 500 GM and 1 KG packs. Because these are natural gemstones, every piece will vary slightly in size, colour tone, pattern, shape and texture.