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
Aztec clothing hairstyle are cut to the length of the neck and probably a fringe The Aztec (women and men) would tend to always decorate themselves with gold bangles, necklaces, chokers, etc. Such jewelry was worn to show how wealthy one was; a poor or unwealthy Aztec would tend to wear less jewelry than an Aztec of higher placing and wealth. The jewelry worn by the Mayan, Aztec, and Inca people was rich in variety and quite beautiful. Without metalworking skills, Mayans made jewelry from many other materials. Mayan men wore nose ornaments, earplugs, and lip plugs made of bone, wood, shells,