Amatitlan, Mun. de Zumpango del Rio, Guerrero, Mexico
This is a Quartz (var. Amethyst) from Amatitlan, Mun. de Zumpango del Rio, Guerrero, Mexico. Video on InstagramAn intense grape-juice purple amethyst cluster with well-developed phantoms and faint purple caps from the famous finds of 1991 at Guerrero, a find that combined the famous color of the locality with both size AND luster.