Smoky Quartz belongs to the mineral family Quartz. This is the same family as clear quartz, rose quartz & amethyst. Its colour ranges from pale smoky grey to deep brown or black and is caused by natural irradiation (some black smoky quartz may have been produced by unnatural irradiation). It can be found all around the world in the form of crystals, druzy clusters or massive. Smoky Quartz is a gentle grounding crystal and for this reason is often associated with the base chak