Natural Mixed Gemstone Carved Beads, Flower, Size: about 13~16mm wide, 13.5~16mm long, 7.5~9.5mm thick, hole: 1.6mm.âPlease Note: These beads may include Natural Green Aventurine & Amethyst & Golden Obsidian & Tiger Eye & Rose Quartz & Fluorite 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.