Much more information is needed. What is the coin's date? What condition is it in? Is it a circulation coin or a bullion piece?
Please post a new question with those details. Also please note that the term is 'mint mark" and the coin is spelled dollar, just like on its reverse side.
The date and mint mark are on the edge of the coin, and it's worth one dollar.
1 dollar
The value of a 1855 2 1/2 dollar gold coin can vary depending on its condition, rarity, and market demand. As of September 2021, the approximate range for a 1855 2 1/2 dollar gold coin is between $250 and $500. To get an accurate assessment of its worth, it is recommended to consult a professional coin dealer or appraiser.
7-19-11>>> The coin is a 1/10th ounce 1986 American Eagle gold bullion coin with a value today of about $150.00
It is a Sacajawea dollar coin worth $1 dollar.NOTE: The motto E PLURIBUS UNUM is NOT used to identify any US coin
$1 to $4500 depending upon the mint mark and the condition of the coin.
$27 to $50,000 depending upon the mint mark and the condition of then coin.
It's not a US coin. The Mint has never made a $100.00 gold coin.
$1 unless it has an "S" mintmark or is in mint packaging.
$1 to $4500 depending upon the mint mark and the condition of the coin.
Depending on the current value of the metals it costs around 3 1/2 cents just for the materials to mint the dollar coin. The additional cost of labor and overhead is difficult to determine on a per coin basis.
Well in mint condition possibly a lot after a while but just having it only 1 dollar
The date and mint mark are on the edge of the coin, and it's worth one dollar.
$1 to $7500 depending upon the mint mark and the condition of the coin.
1 dollar
The "P" Mint mark was not used on any US $1 coin until 1979. Your coin was struck in Philadelphia
Assuming USA coin - question does not say. Not all have mint marks. If there is one it is above 72 of date.