n1905 - Square Back & Goethite Coating Black Tourmaline Size: 2 3/8" long x

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

A very beautiful natural un-cleaned quartz crystal cluster from Arkansas that has a yellow/light brown iron oxide coating

Size:  61mm (2 1/4") tall

A wonderful B Grade smoky quartz crystal cluster from Brazil that stands up on its own

a tiny penetrator near the base and a long key area on one side

n1905 - Square Back & Goethite Coating Black Tourmaline Size: 2 3/8" long xAn outstanding natural uncleaned quartz crystal cluster from Arkansas that has a square back bottom. This cluster formed on top of a single calcite crystal which later weathered out leaving a large square cavity on the bottom. This beauty has a gold yellow iron oxide coating and a small amount of black botryoidal goethite. There is one broken point that is coated over in the front center and a point missing from the back edge. Stands up on its own.