Potential collectors Glendon spent some time in China around 1900.: tourmaline 18 dheldSize: 1.2 cm in diameter weighs 74.4 g.Introduction: tourmaline main beads, crystal clear, transparent and bright, bright color and tie-in jade beads insulation, beadle, cloud, water droplets, exquisite exquisite, lasting appeal is dye-in-the-wood, collection.