There is around .77 ounces in a 1921 US silver dollar.
About 23.00$ depending of the price of silver....
A 1921 US silver dollar contains .76 troy ounces.
A 1921 Morgan dollar is worth about $25.00
a 1921 Morgan silver dollar mint San Fransisco is worth about 18-30,000 dollars depending on the condition if uncurculated
Two types of silver dollars were issued in 1921, a Morgan dollar and a Peace dollar. The easy way to tell the difference is on the reverse (back) of a Peace dollar the eagles wings are folded, on the Morgan they are spread out. Post a new question after you find out which one you have.
It will depend on condition. Worst case, all silver dollar coins are worth the .77 ounces of silver in them.
that year they had two different types of silver dollars the Morgan Dollar and the Peace dollar
Circulated coins are valued at $14.00-$19.00
1921 is by far the most common date for Morgan silver dollars. As of 24 February 2013, one is worth about $22 for the silver.