Red mountain jade, black tourmaline necklace (19 inches) with a sterling silver toggle clasp. The matching earrings are on sterling silver leverbacks with a 1.4-inch drop. Red mountain jade is a gemstone of color-enhanced high-grade dolomite marble from Asia. Both red mountain jade and tourmaline are gemstones. There are two shapes of red mountain jade beads: flattened ovals (25 x 18 mm) and flattened round beads (11 mm in diameter).The black tourmaline beads are flattened cylinders (16 x 9 mm).There are also 4 mm black faceted beads in the necklace. Red mountain jade is the gemstone of October-November. Tourmaline is a birthstone of October.
