Crystals have long been used to ward off negative energy and promote security. Black Tourmaline, Amethyst, Selenite, Black Obsidian, and Clear Quartz ...

The Selenite Maximum collection also delivers on the high-performance qualities of ceramic tile, boasting durability, mechanical strength, resistance to chemicals and easy cleaning. Product ...

Deep under the Chihuahuan Desert is a natural wonder, a cave filled with beautiful giant crystals, but which also happens to be a potential death trap.