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South American metal working seems to have developed in the Andean region of modern Peru, Bolivia, Ecuador, Chile, and Argentina with gold and native copper being hammered and shaped into intricate objects, particularly ornaments. [1] [5] Recent finds date the earliest gold work to 2155–1936 BC. [1] and the earliest copper work to 1432–1132 BC.
Photo: NASA Native copper specimen from the New Cornelia mine. Size 6.4 x 4.7 x 4.6 cm. Shattuckite with malachite, polished specimen, New Cornelia mine. Size 5.3 x 5.1 x 5.0 cm. The New Cornelia mine is a currently inactive open-pit copper mine in Pima County, Arizona, United States.
Native copper is an uncombined form of copper that occurs as a natural mineral. Copper is one of the few metallic elements to occur in native form, although it most commonly occurs in oxidized states and mixed with other elements. Native copper was an important ore of copper in historic times and was used by pre-historic peoples.
The first ever version of Minecraft was released in May 2009, [11] but client-side modding of the game did not become popular in earnest until the game reached its alpha stage in June 2010. The only mods that were released during Minecraft 's Indev and Infdev development stages were a few client-side mods that had minor changes to the game.
Today, the national forest land in the heart of Arizona’s “Copper Corridor” is scattered with 20 rustic campsites a Historic Arizona mining town backs copper project on land that Native ...
CurseForge is a service created by Curse that hosts user generated content such as plugins, add-ons and mods for video games. CurseForge hosts content for Minecraft: Java Edition, World of Warcraft, The Sims 4, StarCraft II, and Kerbal Space Program, among other games. It is currently owned and operated by Overwolf. CurseForge offers authors ...
Indigenous Americans mastered smelting, soldering, annealing, electroplating, sintering, alloying, low-wax casting, and many other metallurgical techniques independent of any Old World influences. The Moche were skilled in hammering and shaping gold, silver, copper, and bronze into intricate ornamental objects and chisels, while the later Incas ...
Native copper nugget from glacial drift, Ontonagon County, Michigan. An example of the raw material worked by the people of the Old Copper Complex. The Old Copper complex or Old Copper culture is an archaeological culture from the Archaic period of North America's Great Lakes region. Artifacts from some of these sites have been dated from 6500 ...