Global silver trade from the 16th to 18th centuries American mining for the early part of the 16th Century. Mining in the Americas became formally industrialized when the process of mercury amalgamation became popularized. Mercury amalgamation was invented by a Spaniard in central Mexico in the 1550s. Historians dispute what individual was the first to invent the process, however most agree that it was a Spaniard. Mercury was the one of the highest costs of production for the Americas, since much of it had to be shipped. The ratio of Mercury to silver produced was about two to one. Furthermore, German miners introduced the stamp mill and lead smelting
Human sacrifice in Aztec culture table below shows the festivals of the 18-month year of the Aztec calendar and the deities with which the festivals were associated. Visual accounts of Aztec sacrificial practice are principally found in codices and some Aztec statuary. Many visual renderings in the codices were created for Spanish patrons, and thus may reflect European preoccupations and prejudices. Produced during the 16th century, the most prominent codices include the Ríos, Tudela, Telleriano-Remensis, Magliabechiano, and Sahagún’s Florentine. A contrast is offered in the few Aztec statues that depict sacrificial victims, which show an Aztec understanding of sacrifice. Rather than showing a preoccupation with