In the U.S., the $1 gold coin is the smallest regular issue. It was never popular because it was so tiny. Still, it was issued for 41 years, 1849-1889. Please see the attached links.
Because there is no other coin that is smaller.
gold maximiliano It's Manak from Nepal
The U.S. Mint issues a 1/10th ounce American Gold Eagle bullion coin that has a $5 denomination.
The smallest US coin released into circulation was in 1849 and was the $1 gold coin measuring just 13mm in diameter. The second smallest coin was the silver 3 cent piece released in 1852 and measuing 14mm in diameter. By comparison the Roosevelt Dime is 17.9mm in diameter.
U.S. one dollar gold coins were issued from 1849-1889. They are the lowest denomination and the smallest gold coins ever made by the United States.
The smallest Euro note is €5. Below that is the €2 coin and the €1 coin.
The 1852 Indian Head one dollar gold coins weigh 1.627 grams and contain .04837oz of pure gold, thickness is 1.02mm, diameter is 13mm and the edge has 81 reeds. It is also the smallest US coin made.
The smallest U.S. one dollar coins are the Liberty Head gold dollars made from 1849 to 1854. The coins only weigh 1.672 grams and have a diameter of 13mm.
It depends on the nation. The smallest circulating US coin is a dime, but for other countries it really depends. But the smallest historic coin that the US has minted for circulation is the silver three cent piece.
The coin is brass not gold, the names are on the front of the coin.
It depends on which denomination coin you have. A $10 coin has more gold than a $5 coin.
If the coin is dated between 1840-1907 there is .12094oz pure gold in the coin.