Buy Crystal Quartz Pencil Point Rune Set online. Quartz is an important mineral with numerous uses. Sand, which is composed of tiny Quartz pebbles, is the primary ingredient for the manufacture of glass. Transparent Rock Crystal has many electronic uses; it is used as oscillators in radios, watches, and pressure gauges, and in the study of optics. These beautiful drawer pull is made of agate slice. Provide you a creative and adorable appearance. Each drawer knob is unique and you will receive ones similar to the image shown. Place your order at Agate Export for Crystal Quartz Pencil Point Rune Set.