Peace dollars weigh 26.7 gm and were struck in 90% silver, 10% copper, so that works out to almost exactly 24 gm of pure silver.
The Morgan series ended in 1921. Your coin is a Peace dollar. In any case, both Morgan and Peace dollars contain .77344 oz of pure silver.
Current value of the silver is $15.40. Regardless of date, all Peace dollars contain .77344oz of silver.
The amount of pure silver in the 1922 Peace dollar is .77344oz, all US silver one dollar coins from 1840 to 1935 have this much silver in them.
The amount of pure silver in the 1925 Peace dollar is .77344oz, all US silver one dollar coins from 1840 to 1935 have this much silver in them
Dollar coins made in 1935 and before contain .77344oz of pure silver.
A 1922 P brilliant uncirculated dollar peace dollar is worth about $200.00. It is 90% silver and 10% copper.
U.S. silver dollars dated 1935 or earlier contain 90% silver and 10% copper.
The 1922 Peace dollar is not scarce or rare, it's the most common date of the series. Assuming it's circulated, average retail values are $32.00 to $37.00 depending on how much wear the coin has.
Canadian silver dollars contain 0.6 troy ounces of silver.
Canadian silver dollars contain 0.6 troy ounces of silver.
Modern Silver Eagles (1986 to date) contain One Ounce of pure silver.
A peace dollar in "new" condition weighs 26.73 grams and is 90% silver. Thus, silver content is 24.05 grams. One troy oz is 31.10 grams. Thus, there is 0.77 troy oz of silver per dollar. Morgan dollars are the same.