Quantum Quattro .5" S.S. Rectangle Earrings #LV6957Size: . 5", Approx. 5g Quantum Quattro is a unique mineral combination, almost always including Malachite, Chrysocolla, Shattuckite and Quartz (or Smoky Quartz). It can also sometimes contain Dioptase, Ajoite, Citrine or Azurite. This combination is quite rare, and was only recently first found in Namibia in 1996, with more deposits discovered in recent years in Peru. Quantum Quattro is a high vibration mineral mixture that stimulates the third eye