Published by on 11/08/2026 Rubellite Tourmaline Oval nuggets 5 - 8 mm Pebble Beads 16" loose strand. This product is a strand of 16" loose Rubellite Tourmaline oval nugget beads, measuring 5-8 mm in size. The beads are smooth in finish and center-drilled, with a deep pink color. The gemstones are sourced from Brazil, making them a unique and beautiful addition to any jewelry or watch making project.