Smoky Quartz Isis Face CrystalThese Smoky Quartz points have mesmerizing inclusions within, highlighted when light moves through it. A beautiful 1st Grade crystal, these Isis Face Points would make a beautiful addition to a table scape. Smoky quartz is a translucent, grey brown quartz with varying levels of transparency from almost clear to nearly opaque in shades of brownish gray or black. Smoky quartz is thought to be a protective stone, with a strong association with the earth