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not used to make rings stamped with 100K an alloy of different metals colorless
Although gold is very valuable, it is also very expensive. Gold jewelry is stamped with its karat weight. Gold jewelry is made using alloys. Colored gold is more valuable than white gold.
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It can be made into jewelry. It is not easily found. It is soft and shiny. It does not rust when wet.
A Valuable Metal—Gold Looking for Gold Jewelry and Coins What is Karat
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The lower the karat rating, the purer the gold. The higher the karat rating, the more expensive the gold. The higher the karat rating, the less valuable the mixture. The lower the karat rating, the purer the alloy.
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hard gold coin and jewelry acids other metals
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