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 Hill Aztec Hill Aztec Hill (foaled in February 1990 in Kentucky) is an American Thoroughbred racehorse. The daughter of Proud Truth is probably best remembered for posting a half length score as the favorite over Traverse City in the mile and an eighth Grade II $200,000 Black-Eyed Susan Stakes at Pimlico Race Course on May 14, 1993. That win was the first half of only the second Black-Eyed Susan/Preakness Stakes Double won in history by the same trainer and owner combo. In mid-January 1993, Aztec Hill won The Busanda Stakes at Aqueduct Racetrack run among three-year-old fillies at a mile and