Natural Mixed Stone Round Beads Strands, Mixed Dyed and Undyed, Size: about 19~20.5mm in diameter, hole: 1.6~1.8mm, about 12pcs/strand, 9.53''(24.2cm).âPlease Note: These gemstones may include Natural Lapis Lazuli & Red Aventurine & Red Jasper & Green Aventurine & Amethyst & Rhodonite & Unakite & Rose Quartz & Quartz Crystal & Fluorite & Labradorite and so on(as the picture shows). But as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.