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  2. Commemorative coins of Pakistan - Wikipedia

    en.wikipedia.org/.../Commemorative_coins_of_Pakistan

    The coin shall be round with 130 serrations, diameter of 24 mm and 5.83 grams (1/40th in weight) 56,00,000 [2] 2 1 Rupee Coin 1977 100th birthday of Muhammad Iqbal: Cuprous Nickel: Copper 75% ; Nickel 25% The coin shall be round with 110 serrations, diameter of 27.5 mm and 7.5 grams (1/40th in weight) 1,500 and 2,800 proofs.

  3. Pakistan Mint - Wikipedia

    en.wikipedia.org/wiki/Pakistan_Mint

    The Pakistan Mint was founded in September 1943 as His Majesty's Mint when, during World War II, the British Indian government relocated mint operations from Calcutta to Lahore in response to Japanese bombing. [1] After the partition of India in 1947, the mint was renamed Pakistan Mint. [1] [2]

  4. American Buffalo (coin) - Wikipedia

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

    The design of the American Buffalo gold bullion coin is a modified version of James Earle Fraser's design for the Indian Head nickel (Type 1), issued in early 1913. After a raised mound of dirt below the animal on the reverse was reduced, the Type 2 variation continued to be minted for the rest of 1913 and every year until 1938, except for 1922, 1932, and 1933 when no nickels were struck.

  5. Coin cleaning - Wikipedia

    en.wikipedia.org/wiki/Coin_cleaning

    These coins are graded with a description which lowers the coin's value by 90%. [14] [16] Dipping: The coin is dipped into a dilute acid solution that removes the oxidation from the coin along with a small amount of metal. Overdipped coins result in loss of luster which lowers the coin's grade and appeal. [12] [9] Ivory soap and Water

  6. Pakistani rupee - Wikipedia

    en.wikipedia.org/wiki/Pakistani_rupee

    Five paisa coin first used in 1965 1 paisa coin first used in 1972 5 paisa coin used in 1974. In 1948, coins were introduced in denominations of 1 pice, 1 ⁄ 2, 1 and 2 annas, 1 ⁄ 4, 1 ⁄ 2 and 1 rupee. 1 pie coins were added in 1951. In 1961, coins for 1, 5 and 10 pice were issued, followed later the same year by 1 paisa, 5 and 10 paise coins.

  7. Category:Coins of Pakistan - Wikipedia

    en.wikipedia.org/wiki/Category:Coins_of_Pakistan

    Pages in category "Coins of Pakistan" ... Pakistani 10-rupee coin This page was last edited on 1 July 2014, at 21:58 (UTC). Text is available under the Creative ...

  8. Fineness - Wikipedia

    en.wikipedia.org/wiki/Fineness

    For example, knowing that standard 18-carat yellow gold consists of 75% gold, 12.5% silver and the remaining 12.5% of copper (all by mass), the volume of pure gold in this alloy will be 60% since gold is much denser than the other metals used: 19.32 g/cm 3 for gold, 10.49 g/cm 3 for silver and 8.96 g/cm 3 for copper.

  9. Pakistani 10-rupee coin - Wikipedia

    en.wikipedia.org/wiki/Pakistani_10-rupee_coin

    On July 17, 2016, the federal government of Pakistan authorized the State Bank of Pakistan (SBP) to distribute a Rs10 coin. [2] The coin was issued on October 24, 2016, by the State Bank of Pakistan. [2] In April 2023, it was reported that the 10-rupee coin has faced challenges in gaining widespread acceptance as a legal tender. [3]