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  2. Copper - Wikipedia

    en.wikipedia.org/wiki/Copper

    This led to very early human use in several regions, from c. 8000 BC. Thousands of years later, it was the first metal to be smelted from sulfide ores, c. 5000 BC; the first metal to be cast into a shape in a mold, c. 4000 BC; and the first metal to be purposely alloyed with another metal, tin, to create bronze, c. 3500 BC. [10]

  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. Metal Ages - Wikipedia

    en.wikipedia.org/wiki/Metal_Ages

    The Metal Ages is a term for the period of human civilization beginning about 6,000 years ago during which metallurgy rapidly advanced, and human populations started using metals such as copper, tin, bronze and finally iron to make tools and weapons. By heating and shaping metals in hot furnaces, humanity also learned to use precious metals ...

  6. 9 discoveries that have fundamentally altered our ... - AOL

    www.aol.com/9-discoveries-fundamentally-altered...

    The discovery fundamentally changed our understanding of human history because it was the first proof of the existence of some ... The Paleolithic cave art was first discovered in 1868 and depicts ...

  7. Chalcolithic - Wikipedia

    en.wikipedia.org/wiki/Chalcolithic

    Chalcolithic copper mine in Timna Valley, Negev Desert, Israel. The emergence of metallurgy may have occurred first in the Fertile Crescent. Lead may have been the first ore that humans smelted, since it can be easily obtained by heating galena. [8]

  8. 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.

  9. Newly discovered fossils shed light on the origins of curious ...

    www.aol.com/newly-discovered-fossils-shed-light...

    First unearthed in a startling discovery nearly 21 years ago, Homo floresiensis, the scientific name for the extinct species, challenged the idea that human evolution unfolded in a neat line from ...