There is 24 grams of silver in a 1891 US silver dollar.
Some US city names that have the word "silver" in them are Silver Springs, CO, Silver Lake, MI, Silver City, NM, and Silver Creek, IN.
There is no silver in a 1990 US dime.
The 1950 US quarter is 90% silver and 10% copper.
There were no silver dollars made in the US in 1946.
1964 was the last year US dimes for general circulation had silver in them however, the silver dime lives on in the silver proof set series issued by the US Mint.
There were no US silver dollrs minted in 1955, however, most US silver coins which were minted for circulation contained 90% silver and 10% coper.
1837 was the year US silver coins changed to .900 silver & .100 copper, that caused a slight reduction of silver.
There is no silver in a 1972 US half dollar.
No. 92.5% silver is Sterling. US coin silver is 90%.
The silver eagle coin has been the only US coin struck in pure silver. All other US silver coins were produced with an alloy of silver. Dollars, halves, quarters and dimes were produced with 90% silver prior to 1964. Halves were struck in 40% silver from 1965-1970.
The coin has .77344oz of pure silver.