Pre-1964 silver coins were almost all made of so-called coin silver, an alloy of 90% silver and 10% copper.
Weights of specific denominations varied all over the map, especially in the 19th century. A site such as www.coinfacts.com lists nominal weights for most circulation coins struck since the 1790s.
The FACE value is the same as all other US coins set by the denomination.
Silver coins minted before 1965 contained 90% silver with 10% copper. The coins' weights are as follows. Dime: 2.5 grams Quarter: 6.25 grams Half dollar: 12.5 grams Dollar: 26.73 grams To get the weight of just the silver, multiply those weights by 0.90.
Coins struck for circulation in the US today have no silver in them.
If you have a US silver dollar with a date of 1906, I'm sorry, you have a counterfeit coin. The US Silver dollar was not minted in 1906. Some of these are actually silver coins, and may have a value for the weight of silver they contain, but they are not collector's coins.
1837 was the year US silver coins changed to .900 silver & .100 copper, that caused a slight reduction of silver.
The FACE value is the same as all other US coins set by the denomination.
The coins weigh 2.5 grams and are 90% silver, actual silver weight is 2.25 grams.
Silver coins minted before 1965 contained 90% silver with 10% copper. The coins' weights are as follows. Dime: 2.5 grams Quarter: 6.25 grams Half dollar: 12.5 grams Dollar: 26.73 grams To get the weight of just the silver, multiply those weights by 0.90.
Coins struck for circulation in the US today have no silver in them.
If you have a US silver dollar with a date of 1906, I'm sorry, you have a counterfeit coin. The US Silver dollar was not minted in 1906. Some of these are actually silver coins, and may have a value for the weight of silver they contain, but they are not collector's coins.
You would find out the weight of the coin, find the silver prices and the composition of the coin and mathematically figure it out. However, sites like Coinflation will do that for you for all US and Canadian coins.
1837 was the year US silver coins changed to .900 silver & .100 copper, that caused a slight reduction of silver.
No current circulating US coins contain any silver at all. For information about older coins, please see the Related Question.
The US Mint did not issue any silver coins of any kind in 1980. If you have silver coins dated 1980, they are not US coins.
The weights of pre-1965 silver coins are as follows. Dimes: 2.5 grams. Quarters: 6.25 grams. Half dollars: 12.5 grams. Silver dollars: 26.73 grams.
The Balboa is the same as the US dollar. We know that US silver dollars is worth more as the Panama silver Palboa. In Panama the currency is US but there are Balboa dollar coins. Also, the silver coins in Panama are the same size as the US coins and would be worth more as the US silver coins.
It was 1964 when the last coins in the US were made from 90% silver.