Global silver trade from the 16th to 18th centuries which China desired, so they traded silver to make up for their trade deficit. The two most important mining colonies of the Spanish Empire were Peru and Mexico, who were estimated to have provided one-hundred thousand tons of silver from the mid 16th Century to the end of the colonial period. The richest, and most productive mine in the Americas was that of Potosí in what is modern day Bolivia. The richest camp in Mexico was in the city of Zacatecas, however the production of this mine was far less than that of Potosi. More simplistic native mining techniques dominated
Aztec creator gods one will come to a cataclysmic end. Tezcatlipoca was generally represented with a stripe of black paint across his face and an obsidian mirror in place of one of his feet. The post-Classic (after ad 900) Maya-Quiche people of Guatemala revered him as a lightning god under the name Hurakan ("One Foot"). Other representations show Tezcatlipoca with his mirror on his chest. In it he saw everything; invisible and omnipresent, he knew all the deeds and thoughts of humans. By Aztec times (14th–16th century ad), Tezcatlipoca's manifold attributes and functions had brought him to the summit of the divine hierarchy,