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  2. Coin weights - Wikipedia

    en.wikipedia.org/wiki/Coin_weights

    Coin weights are weights used to weigh precious-metal coins in order to assure they were not underweight (It is easy to shave a bit of metal off the edge of a silver or gold coin). [1] The usage of coin weights, especially glass ones, goes back to Ptolemaic and Byzantine times. [1] Coin weights were also known in Ancient China. [2]

  3. Deben (unit) - Wikipedia

    en.wikipedia.org/wiki/Deben_(unit)

    The earliest evidence for deben is from the Early Dynastic Period.It was found at the site of Buto in Nile Delta.The weighing stone was uncovered in an archaeological context from Second Dynasty, in the so-called "labyrinth" building, it bears the inscription of the "friendly is the heart of Horus, director" (of the installation) "Hemsemenib".

  4. Talent (measurement) - Wikipedia

    en.wikipedia.org/wiki/Talent_(measurement)

    According to Adani, in the silver coinage known as the Mughal India rupaiya, minted during British colonial rule (each with a weight of 11.6638038 grammes (1 tola), of which weight only 91.7% was of fine silver), one talent (Heb. kikkar) would have amounted to 2,343 of these silver coins in specie (27.328 kilograms (60.25 lb)), in addition to ...

  5. 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 ...

  6. Black Swan Project - Wikipedia

    en.wikipedia.org/wiki/Black_Swan_Project

    The coins have been returned to Spain, whereby Spanish law dictates that they can never be sold to the public. On December 2, 2012, the Spanish Government deposited the 14.5 tons of gold and silver coins recovered in the National Museum of Subaquatic Archaeology in Cartagena for cataloging, study and permanent display. [26]

  7. Silver Dragon (coin) - Wikipedia

    en.wikipedia.org/wiki/Silver_Dragon_(coin)

    The high regard in which the Spanish-Mexican coins came to be held, led to the minting of silver Chinese yuan, Japanese yen and later Korean won coins to the same specifications as the Spanish ones i.e. a weight 7 mace and 2 candareens (approx. 27.22 grams or 420 grains) and a fineness of .900 (90%), for use as legal tender in their own countries.

  8. Average car weight - AOL

    www.aol.com/finance/average-car-weight-140033643...

    How much does a car weigh? The average car weight in 2022 was 4,094 pounds, according to a report from the Environmental Protection Agency. However, what is considered a normal weight will depend ...

  9. Continental Currency dollar coin - Wikipedia

    en.wikipedia.org/wiki/Continental_Currency...

    Elisha Gallaudet engraved the coin dies, according to numismatist Eric P. Newman. [6] An estimated 6,000 coins were minted, probably in New York. [7] Today, about a hundred dollars survive, struck in pewter. [3] Historians surmise that much of the original mintage was melted due to wartime demand for the alloy. [4]