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<p>[QUOTE="Conder101, post: 1217086, member: 66"]Well considering these are just regular circulation coins that have been plated they could very easily have had nicks all over them before they were plated. Depending on how they were handled after the plating they could have acquired nicks after the plating too.</p><p><br /></p><p>As to how to tell if they have been plated with platinum, you might try putting Hydrochloric or nitric acid on them. Platinum will be unaffected (unless there are breaks in the plating.) but most other metals will react to the acid.</p><p><br /></p><p>A word of warning. A few years ago (when the metals were much cheaper) Consumer Union decided to see just how much gold, silver, and platinum was actually on these plated quarters. The silver had a few cents worth, the gold was maybe a dollar, and they couldn't find a trace of platinum on the platinum plated coins.</p><p><br /></p><p>And Slippinin, you also need to remember that the government is not making these plated coins. They are just altered coins that were plated by a private company after they left the mint. As alltered coins they have absolutely no numismatic value whatsoever and are only worth 25 cents apiece.[/QUOTE]</p><p><br /></p>
[QUOTE="Conder101, post: 1217086, member: 66"]Well considering these are just regular circulation coins that have been plated they could very easily have had nicks all over them before they were plated. Depending on how they were handled after the plating they could have acquired nicks after the plating too. As to how to tell if they have been plated with platinum, you might try putting Hydrochloric or nitric acid on them. Platinum will be unaffected (unless there are breaks in the plating.) but most other metals will react to the acid. A word of warning. A few years ago (when the metals were much cheaper) Consumer Union decided to see just how much gold, silver, and platinum was actually on these plated quarters. The silver had a few cents worth, the gold was maybe a dollar, and they couldn't find a trace of platinum on the platinum plated coins. And Slippinin, you also need to remember that the government is not making these plated coins. They are just altered coins that were plated by a private company after they left the mint. As alltered coins they have absolutely no numismatic value whatsoever and are only worth 25 cents apiece.[/QUOTE]
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