How much is the American forces network coin?

None. Last year of use - $1 coins : 1935 Half dollars : 90% silver, 1964; 40% silver, 1969 Dimes and quarters : 1964 Nickels : 1942 to 1945 only. Cents : never.

Not enough detail. There were about a dozen denominations struck in 1887 at four different mints. Please post a new question with the coin's denomination. Also look on the back to see if there's a...

The weights of modern US coins minted today are: Cents 2.5 grams/ Nickels 5 grams/ dimes 2.27 grams/ Quarters 5.67 grams/ Half Dollars 11.34 grams and all dollar coins weigh 8.1 grams

$1

It's not gold, it's brass and is just a dollar. The US has not issued a gold one dollar coin since 1889.