this issue has a diameter of 21mm. its weight is 7.9881 grams gross. it contains .2355 troy ounces of pure gold. the coins composition is 90% gold and 10% copper.
The Colombian 5 peso gold coin from 1913-1919 has a diameter of 19 mm.
It depends on the size of the coin!
No. The British gold Guinea coin was a coin with a value of 21 Shillings and was 24mm in diameter. The Guinea was last issued in 1813 and was effectively replaced by the Sovereign. The British 22 carat gold Sovereign coin is a coin with a face value of One Pound (or 20 Shillings) and is 22.05mm in diameter. The modern Sovereign was first issued in 1817.
Diameter is 34mm. an Thickness is 2.83mm
we need to know what the coin is. Repost with a description of the legends on the coin along with diameter and weight.
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.
There is no British gold coin of 24.3 mm in diameter. The only 1976 British coins which do not indicate their value on the coin are the 22 carat gold Sovereign coinage. The Sovereign coin features Queen Elizabeth II on the obverse and St George and the dragon on the reverse and is 22.5 mm in diameter. The reverse has no inscription other than the year. The obverse has the inscription "ELIZABETH II DEI GRATIA REGINA F D".
No coin that I know of really matches the specifications you have listed. There is the British Sovereign coin, which is gold and was struck in 1893 but only has a diameter of 22.05 MM. There is also the "double sovereign" but that has a diameter of 28.40 MM. So, without knowing exactly what your coin is, its very hard to estimate a value of it. But somewhere from $300-$800 depending on what your coin actually is.
It isn't. The US mint has never made gold quarters, your coin is plated assuming the coin is the same diameter as a normal quarter. Your coin is only worth 25 cents.
A gold coin with a diameter of 1 centimeter and a 1 mm thickness has a volume of .07854 cubic centimeters. Gold has a density of 19.30 grams per cubic centimeter. There is 1.5158 grams of gold or 7.7 millimoles or 4.637 E21 atoms.
All British gold coins are 22 carat. There were four denominations of gold coin minted in 1902 being Five Pound, Two Pound, Sovereign and Half-Sovereign, all identical except for diameter. Please provide the diameter.
The weight of the coin is 33.436 grams. Diameter is 34mm, the net weight of pure gold is .96750oz
Diameter - 21.6 mm Weight - 8.25 gm