An exceptional very rare sand phantom quartz crystal burr cluster from Arkansas. This beauty has a little amount of sand inclusion in the center area. There are two contact areas, on opposite edges. These hard to find crystals only come from the Collier Creek Mine in Montgomery County, AR. Stands up on its own. Weighs 10 oz. Size: 4" long x 3" wide x 4 1/4" tall. n4291 - Burr