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  2. Copper - Wikipedia

    en.wikipedia.org/wiki/Copper

    The history of copper use dates to 9000 BC in the Middle East; [89] a copper pendant was found in northern Iraq that dates to 8700 BC. [90] Evidence suggests that gold and meteoric iron (but not smelted iron) were the only metals used by humans before copper. [91]

  3. Metals of antiquity - Wikipedia

    en.wikipedia.org/wiki/Metals_of_antiquity

    The earliest gold artifacts were discovered at the site of Wadi Qana in the Levant. [13] Silver is estimated to have been discovered in Asia Minor shortly after copper and gold. [14] There is evidence that iron was known from before 5000 BC. [15] The oldest known iron objects used by humans are some beads of meteoric iron, made in Egypt in ...

  4. Discovery of chemical elements - Wikipedia

    en.wikipedia.org/wiki/Discovery_of_chemical_elements

    Copper was probably the first metal mined and crafted by humans. [6] It was originally obtained as a native metal and later from the smelting of ores. Earliest estimates of the discovery of copper suggest around 9000 BC in the Middle East. It was one of the most important materials to humans throughout the Chalcolithic and Bronze Ages.

  5. Metallurgy during the Copper Age in Europe - Wikipedia

    en.wikipedia.org/wiki/Metallurgy_during_the...

    Reconstruction of Ötzi's copper axe (c. 3300 BCE). The Copper Age, also called the Eneolithic or the Chalcolithic Age, has been traditionally understood as a transitional period between the Neolithic and the Bronze Age, in which a gradual introduction of the metal (native copper) took place, while stone was still the main resource utilized.

  6. History of chemistry - Wikipedia

    en.wikipedia.org/wiki/History_of_chemistry

    The first evidence of this extractive metallurgy dates from the 6th and 5th millennia BC, and was found in the archaeological sites of the Vinča culture, Majdanpek, Jarmovac and Pločnik in Serbia. [9] The earliest copper smelting is found at the Belovode site; [10] these examples include a copper axe from 5500 BC. [11]

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  8. Conservation and restoration of copper-based objects

    en.wikipedia.org/wiki/Conservation_and...

    It has a history of use that is at least 10,000 years old, and estimates of its discovery place it at 9000 BC in the Middle East; [1] a copper pendant was found in northern Iraq that dates to 8700 BC. [2] There is evidence that gold and meteoric iron (but not iron smelting) were the only metals used by humans before copper. [3]

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