It didn't cost anything, because there was no such thing yet. The first Gold Eagle bullion coins were minted in 1986.
I have a 1883 $10.00 Gold Liberty Eagle. How much is it worth?
The US quarter eagle has .12094oz of pure gold
10 $.
The value of a 1/10 oz. Gold Eagle varies by year and mintmark, but the average price for a 1/10 oz. Gold Eagle is about $175 or below.
The Actual Gold weight (AGW) is .24187oz of pure gold.
8.359 grams of 90% gold.
The Actual Gold weight (AGW) is .24187oz of pure gold.
There are 0.48357 troy ounces of gold in the 1910 Half Eagle gold coin.
It's not a real coin. Its value depends on how much gold, if any, it contains.
The cost of a gold nugget will (obviously) depend on the amount of gold in it.
$85,000