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  2. Double Your Money Selling Old Pennies by the Pound

    www.aol.com/news/2012-12-05-copper-pennies-old...

    Currently, auctions are asking between $2 and $3 per pound for quantities of 10 to 25 pounds of coins. One auction featured 100,000 pennies -- weighing about 680 pounds -- that sold for $1,500 ...

  3. 6 Pennies from the 1900s Worth a Lot of Money - AOL

    www.aol.com/6-pennies-1900s-worth-lot-170027031.html

    The 1944-D Lincoln penny is also referred to as steel pennies or silver pennies. In 1944, pennies were supposed to transition from steal back to copper. These pennies were mistakenly minted using ...

  4. Triuranium octoxide - Wikipedia

    en.wikipedia.org/wiki/Triuranium_octoxide

    In the presence of oxygen (O 2), uranium dioxide (UO 2) is oxidized to U 3 O 8, whereas uranium trioxide (UO 3) loses oxygen at temperatures above 500 °C and is reduced to U 3 O 8. The compound can be produced by any one of three primary chemical conversion processes, involving either uranium tetrafluoride (UF 4 ) or uranyl fluoride (UO 2 F 2 ...

  5. 10 of the Most Valuable Pennies - AOL

    www.aol.com/finance/10-most-valuable-pennies...

    1. 1943-D Lincoln Bronze Wheat Penny — $2.3 million. ... pennies were made of steel to save copper for the war effort. However, a few were mistakenly made of bronze, and these are extremely rare ...

  6. List of most expensive coins - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive_coins

    List of most expensive coins Price Year Type Grade Issuing country Provenance Firm Date of sale $18,900,000 1933 1933 double eagle: MS-65 CAC United States: King Farouk of Egypt: Sotheby's [1] June 8, 2021 $12,000,000 1794 Flowing Hair dollar: SP-66 CAC United States Neil, Carter Private sale [2] January 24, 2013 $9,360,000 1787 Brasher ...

  7. Penny (United States coin) - Wikipedia

    en.wikipedia.org/wiki/Penny_(United_States_coin)

    The penny, also known as the cent, is a coin in the United States representing one-hundredth of a dollar.It has been the lowest face-value physical unit of U.S. currency since the abolition of the half-cent in 1857 (the abstract mill, which has never been minted, equal to a tenth of a cent, continues to see limited use in the fields of taxation and finance).

  8. Uranium mining in the United States - Wikipedia

    en.wikipedia.org/wiki/Uranium_mining_in_the...

    The average spot price of uranium oxide (U 3 O 8) increased from $7.92 per pound in 2001 to $39.48 per pound ($87.04/kg) in 2006. [7] In 2011 the United States mined 9% of the uranium consumed by its nuclear power plants. [8] The remainder was imported, principally from Russia and Kazakhstan (38%), Canada, and Australia.

  9. Keep a Penny Jar? Your Change Could Be Worth Thousands - AOL

    www.aol.com/finance/keep-penny-jar-change-could...

    Aside from the year, 1931, this penny doesn’t look all that different from newer coins. The 1909-S Indian Cent Worth between $300 and $1,000+, the 1909-S Indian cent is a brassy dull color ...