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GIA ALL QUESTIONNAIRS study guide verified 100%
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    GIA ALL QUESTIONNAIRS study guide verified 100%

  • GIA ALL QUESTIONNAIRS study guide verified 100%GIA ALL QUESTIONNAIRS study guide verified 100% Precious metals - Metals valued in jewelry, specifically gold, platinum, and silver, are known as Heft - The heaviness of an object compared to what size is known as its 18 karat - A gold alloy that contains 75% pure gold is Copper - What metal does a goldsmith add to gold to get an alloy with a reddish color Copper - Sterling silver is an alloy of Finesilver and The earrings a...
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