Copper cocktail set ChihuahuaTheir tradition of copper work originated mysteriously over1000 years ago. Some theories connect its origins with theappearance of Quetzalcoatl, the feathered serpent, a harbingerof peace and culture. Copper religious items, such as bells, first appeared and spread with his cults throughout Mexico. Other theories compare the techniques for working the copper which appeared suddenly and without evidence of development. The Purpecha developed some