There is 24 grams of silver in a 1891 US silver dollar.
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.
The United States did not produce any dollar coins in 1960. The US did produce a silver half dollar in 1960, but unless it is in extraordinarily good Uncirculated condition (MS-65 or better), it is worth little more than its silver value (0.3607 troy ounces of silver - about US$6.70 as of January 13, 2010). Canada produced a silver dollar in 1960, but again unless it is in extraordinarily good Uncirculated condition, it is worth little more than its silver value (0.600 troy ounces of silver - about US$11.15 as of January 13, 2010).
john f. kennedy was on the first silver dollar
ZERO, because no dollar US coins were made dated 1970
The term "Silver Dollar" covers 7 different series (the coins that actually contain silver) of one dollar coins struck by the US from 1794 to 1935. Please be more specific and post new question.
What is the most valuable
There is 24 grams of silver in a 1891 US silver dollar.
There is no silver in a 1972 US half dollar.
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.
A real silver dollar has a $25.00 value just for the silver.
There is around .77 ounces in a 1921 US silver dollar.
The United States did not produce any dollar coins in 1960. The US did produce a silver half dollar in 1960, but unless it is in extraordinarily good Uncirculated condition (MS-65 or better), it is worth little more than its silver value (0.3607 troy ounces of silver - about US$6.70 as of January 13, 2010). Canada produced a silver dollar in 1960, but again unless it is in extraordinarily good Uncirculated condition, it is worth little more than its silver value (0.600 troy ounces of silver - about US$11.15 as of January 13, 2010).
A US silver dollar from 1840 to 1935 contains .77344oz of pure silver.
The single most valuable U.S. coin is a 1794 Flowing Hair silver dollar, which sold in 2013 for $10 million, beating the previous record of $7.5 million in 2002 for a 1933 gold double eagle.
john f. kennedy was on the first silver dollar
If you mean a real silver dollar, such as a Morgan or peace dollar the thickness is 2.4mm