There are many gold dealers that specialize in gold coins for sale. If someone is looking for a gold coin at a good price you can look on auction sites such as eBay or a reputable dealer such as Midas Resources.
there is a gold coin in the fountain with the planets on the plate
It depends. An older gold coin is worth more as a coin if it is in mint condition. That means it looks perfect. It was never used. If it is worn or damaged, it might be worth more for its weight in gold.
In the fountain
The coin is not gold and unless you find someone that wants it, it's face value.
find the gold coin in the fountian besides
The Indian Head gold coin was minted from 1907 through 1933. In order to give an accurate estimate of value the date of the coin must be known.
In order to give an accurate estimate of value of any coin it is necessary to know the date on the coin and its denomination.
A purse...?
you get 100 coins when you find a gold coin plowing
These download for gold coin or silver coin generator for secret builders are pretty hard to find. However some people will suggest you go to peek builders dot come to find out how to get these downloaded.
Except for a few of the Sydney minted gold coins, no 1910 British is classified as rare, although there are a few that might be a little expensive, due mostly to the fact that some of them are made from near pure gold or silver. You should be able to find a good range of 1910 British coins at your local coin dealer.