None of them made for general circulation have any silver. Special collectors coins that are 40% silver were struck at the San Francisco Mint and sold in bicentennial silver 3- piece Proof & Uncirculated coin sets.
There were 1.7 billion bicentennial quarters minted, and they're still worth 25 cents each. The only ones worth more are the silver and proof varieties.
With the exception of certain proof sets, they are only worth the face value of the coin.
i dont know what you question is about the silver dollar but i am asuming you would like to know a little about it. The bicentenial silver dollar was circulated in the year 1976 as an anniversary. It's value can range on the grade of the coin, however in good condition is worth about 5.00-7.00. In (ok) condition is worth about (1.50-4.00). I hope that will let you know a little bit more about the 1976 Bicentenial Silver Dollar.
NO. 1980 quarters are not silver.
There is no such thing as pure silver quarters, there are 90% silver quarters which are dated 1964 and earlier though in the US.
All US quarters dated 1964 or before are 90% silver.
The last year for silver quarters was 1964.
The 3 piece 40% silver clad proof set is $29.00 issue price was $15.00.
Sell silver quarters by there weight. You will probably make better money anyway from silver quarters.
At today's rate, it is worth $43.40.
90% silver U.S. quarters have a silver value of $7.50 as of 9-8-11.
No. The last year for silver dimes and quarters was 1964.