n4291 - Burr Corundum Sapphire Size: 5 1/2" wide x

Size:  5 1/2" wide x 3 1/8" thick x 4 1/8" tall

Some of these points are partially coated with different colors of hematite or white limonite

Size:  3 3/4" long x 3 1/8" wide x 2 3/4" tall

A wonderful selection of 4 A Grade amethyst clusters from Uruguay that have good purple color

There is a small rainbow and a tiny amount of included mud

n4291 - Burr Corundum Sapphire Size: 5 1/2" wide xAn 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.