how much silver is in a 1889 morgan dollar

[MacElizabeth]

Based on the provided information, an 1889 Morgan silver dollar has a composition of 90% silver. This standard was consistent for all Morgan dollars minted between 1878 and 1921.

To provide a more detailed breakdown, the total standard weight of a Morgan dollar is 26.73 grams. Given its 90% silver content, the actual amount of pure silver within an 1889 Morgan dollar is approximately 24.057 grams, which is equivalent to 0.7734 troy ounces. The remaining 10% of the coin's weight consists of copper, an alloy added to improve the coin's hardness and durability for circulation.