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  12th Dec 2018

  Gold - its use in jewelry explained

  Gold has been used since antiquity for jewelry, coinage, sculpture, vessels and as a decoration for buildings, monuments and statues. As early as 3000 BC, gold jewelry was worn by both men and wome…

  Published by Gordon Weller GIA GG

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• 12th Dec 2018

  What is a metal alloy?

  Metals are either elements (shown in the Periodic Table) or alloys. The major precious metal elements are gold (Au), silver (Ag) and platinum (Pt). While jewelry can be made from each of these elem…

  Published by Gordon Weller GIA GG

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