george wahington
It is made of 90% silver and 10% copper.
Peace dollars were made from 1921 to 1935. An 1879 silver dollar is called a Morgan dollar after its designer George T. Morgan. There's more information at the Related Question
A U.S. silver dollar dated 1879 is a Morgan dollar. Assuming it is circulated and does not have a mintmark, values run from $25.00 to $40.00 depending on the condition of the coin.
Any US coin made for general circulation that does not have a mintmark was struck in Philadelphia.
The first silver eagle was made in 1986 not 1879. It's called a MORGAN dollar after the designer George T. Morgan and assuming it's circulated and has no mintmarks, retail value is $17.00-$26.00 the date is very common.
All true silver dollars from the 1840s to 1935 (not the copper-nickel or brass $1 coins made since 1971) have the same composition: they weigh a bit less than 27 grams when new, and are made of an alloy of 90% silver, 10% copper.
The current mintage data for the 1879 Morgan including proofs is: 27,550,100 coins.
It's a Trade Dollar not a Morgan dollar. If you look at the back of the coin, the phrase "Trade Dollar" is under the eagle. As to value, take it to a coin dealer for an assessment it may not be genuine. The entire series is known to have had copy's and fakes made.
No US dollar coins were made in 1950
The S mintmark stands for San Francisco. So your coins was made at the San Francisco mint. That mint is still in operation today.
Yes they are.
By the mint mark on the reverse of the coin, but silver dollar coins with no mint mark are made in Philadelphia