
Based on official United States Mint specifications, a Silver Dollar in uncirculated condition has a standard weight of 26.73 grams. When converted to ounces, this is equivalent to approximately 0.859 troy ounces. It is crucial in numismatics and precious metals to specify troy ounces, as this is the standard unit of measure, differing from the more common Avoirdupois ounce.
The composition of the Morgan Dollar is 90% silver and 10% copper. Therefore, the total silver content within the coin is 0.7734 troy ounces. The copper was added as an alloy to increase the coin's hardness and durability for circulation. Due to this, the weight of a coin that has seen circulation may be slightly less than the mint standard of 0.859 troy ounces due to wear from handling. For this reason, weighing individual coins is a common practice among collectors to help verify authenticity and assess the degree of wear on a particular specimen.


