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  2. Mount Rushmore Anniversary coins - Wikipedia

    en.wikipedia.org/wiki/Mount_Rushmore_Anniversary...

    The Mount Rushmore Anniversary commemorative coins are a series of commemorative coins which were issued by the United States Mint in 1991. The coins honored the 50th anniversary of the completion of Gutzon Borglum's colossal sculpture, the Shrine of Democracy, at the Mount Rushmore National Memorial.

  3. List of bullion coins - Wikipedia

    en.wikipedia.org/wiki/List_of_bullion_coins

    Bullion coins are government-minted, legal tender coins made of precious metals, such as gold, palladium, platinum, rhodium, and silver.They are kept as a store of value or an investment rather than used in day-to-day commerce.

  4. List of most expensive coins - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive_coins

    United States Pogue Heritage Auctions [22] January 13, 2022 $3,290,000 1804 Bust Dollar - Class I PR-65 United States Dexter Sotheby's/Stack's Bowers [23] March 2017 $3,290,000 1913 1913 Liberty Head nickel: PF-64 CAC United States Hawaii Five-O Heritage Auctions [24] January 2014 $3,172,500 1913 1913 Liberty Head nickel: PR-63 United States

  5. American Platinum Eagle - Wikipedia

    en.wikipedia.org/wiki/American_Platinum_Eagle

    The American Platinum Eagle is the official platinum bullion coin of the United States. In 1995, Director of the United States Mint Philip N. Diehl , American Numismatic Association President David L. Ganz, and Platinum Guild International Executive Director Jacques Luben began the legislative process of creating the Platinum Eagle.

  6. United States Mint coin sizes - Wikipedia

    en.wikipedia.org/wiki/United_States_Mint_coin_sizes

    US Coin Sizes and Composition Steel Alloy Copper Copper Alloy Silver Alloy Silver Gold Platinum Palladium Three Cent 14 mm 0.8 g 0.750 fine 1851–1853 14 mm 0.75 g 0.900 fine 1854–1873 Half Dime 15.5 mm 1.24 g 1794–1873 Dollar 15 mm 1.67 gr 1849–1889 $5 American Gold Eagle 16.5 mm 3.11 g 1986–present $10 American Platinum Eagle 16.5 mm ...

  7. Platinum coin - Wikipedia

    en.wikipedia.org/wiki/Platinum_coin

    Platinum was first used for minting coins in Spanish-colonized America. Following the discovery of platinum in gold rocks, the Spaniards were unable to use it for a long time because they had no technology for processing this metal. The then-cheap platinum was used for various kinds of frauds, such as substituting it for the more expensive silver.

  8. United States commemorative coins - Wikipedia

    en.wikipedia.org/wiki/United_States...

    In 1982, the US Mint resumed its commemorative coin program with the George Washington 250th Anniversary half dollar. Unlike the original commemoratives, only a few coins are released each year and are more popular with collectors. [10] The Library of Congress eagle of 2000 was the first bi-metallic coin issued by the US Mint. [11]

  9. Hierarchy of precious substances - Wikipedia

    en.wikipedia.org/wiki/Hierarchy_of_precious...

    The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...