40cm strand (approximately 80 beads) of larvikite rondelle beads, each bead is approximately 5mm x 8mm. Also known as black labradorite, norwegian moonstone and blue pearl granite, larvikite has a black/grey base with a large flecks of feldspar giving a moonstone-like sheen and is believed to maintain youthfulness. Please note that colours and sizes within semi-precious gemstones vary slightly from strand to strand.