What are US half dollars made of?
Up to 1964 – 90% silver, 10% copper. 1965-1969 – 40% silver, 60% copper 1970 – not struck for circulation 1971-present – cupronickel “sandwich” alloy, the same as dimes and quarters.
What are US half dollars made of?
Up to 1964 – 90% silver, 10% copper. 1965-1969 – 40% silver, 60% copper 1970 – not struck for circulation 1971-present – cupronickel “sandwich” alloy, the same as dimes and quarters.
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