There are several, with differnt thicknesses. you need to specify which one.
i/8 of an inch
The thickness of all current circulating dollar coins issued by the US Mint is 2mm.
A silver dollar has a thickness of approximately 2.4 millimeters (0.094 inches). This measurement applies to the standard U.S. silver dollar coins, such as the Morgan and Peace dollars. The thickness can vary slightly based on the specific coin and its wear over time.
1.9mm
1.9mm
The thickness of a Morgan one dollar coin is approximately 2.4 millimeters.
The thickness of a two dollar coin is 2.70mm thick.
i/8 of an inch
3 mm
0.085 inches (2.15 mm) in thickness, and is twice the weight of the quarter.
The thickness of all current circulating dollar coins issued by the US Mint is 2mm.
2.79mm is the nominal thickness of the 1924 Saint-Gaudens $20.00 double eagle.
It is a coin worth one dollar.
A "one dollar" coin has the value of one dollar!
Because it is just a one dollar coin.
The bicentennial dollar coin is still worth one dollar.
Australian one-dollar coin was created in 1984.