A natural clear quartz crystal wand, also called a tower, from Runyangshi, about 4.72 to 5.11 inches (12 to 13 cm) tall and 1.37 inches (3.5 cm) wide. Because each piece is natural and hand carved, size, color and shape vary slightly. Clear quartz is a popular choice for crystal collectors, meditation and reiki, or simply as a paperweight or ornament.