More information please.
Any St Gaudens $20 Gold piece is worth at least the spot price for an ounce of gold. it weighs roughly 33 grams and is 90% gold 10% copper
The first circulating $20 gold pieces were made in 1850.
20 Gold Fish
19
A genuine 1851 Baldwin 20 dollar gold piece weighs approximately 33.44 grams.
1896S .999 fine gold
I just bought a Hampton a 20 piece 24kt gold plated silverware set for $20.00
about 13.000 euro
A $20 gold piece, also known as a Double Eagle, weighs approximately 33.4 grams.
If you mean the US $20 gold coins, each contained .9675 ounce of gold. They were 90% gold.
There is only one authentic 1933 $20 gold piece known to exist, which sold in 2002 for $7.6 million - and it contains .9675-ounce of gold. Any other 1933 US $20 gold coin is a replica - and may or may not even be real gold.
Only one genuine 1849 $20 gold piece is known, and it was designed by James Barton Longacre, not George T. Morgan. Any other supposed $20 gold piece with that date is either a fantasy coin, a replica, or an outright fake.