History of Composition
Years | Weight | Diameter | Thickness | Composition |
---|---|---|---|---|
2000–present | 6.9 g | 27.13 mm | 1.95 mm | 93.15% steel, 4.75% copper, 2.1% nickel plating |
1980–1999 | 8.10 g | 27.13 mm | 1.9 mm | 99.9% nickel |
1968–1979 | 8.10 g | 27.13 mm | 1.93 mm | 99.9% nickel |
1920–1967 | 11.66 g | 29.72 mm | n/a | 80% silver, 20% copper |
1908–1919 | 11.62 g | 29.72 mm | n/a | 92.5% silver, 7.5% copper |
Read more about this topic: 50-cent Piece (Canadian Coin)
Famous quotes containing the words history of, history and/or composition:
“The view of Jerusalem is the history of the world; it is more, it is the history of earth and of heaven.”
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“Boswell, when he speaks of his Life of Johnson, calls it my magnum opus, but it may more properly be called his opera, for it is truly a composition founded on a true story, in which there is a hero with a number of subordinate characters, and an alternate succession of recitative and airs of various tone and effect, all however in delightful animation.”
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