Most likely they are colorized by the company that wants to sell them.
These are also known as colorized quarters. They are worth 25 cents unless they date before 1965. Adding color doesn't add any collector value. Generally, rare or older coins are never colorized.
Since the coin is colorized it makes it unique but this does not increase the value. It would be worth what silver is worth per ounce because these coins contain an ounce of silver. Currently silver is worth $28.83 in US currency. See the related link below for the current spot price of silver.
This is considered an altered coin. It will probably be worth about $22 to $24 for its silver content.
that's mysterious.......
the great plains
Colorized coins are coins that have different colors added to them. They may have been altered with different designs, or the colorization may be the original intent.
Colorized bullion coins have no numismatic collectible value. Unless you find someone that wants it, the value is only for the silver, about $23.00 as of today.
Yes, but not from the Mint. Private companies took ordinary $1 coins and "colorized" them. They have no value to coin collectors because they're considered to be altered coins.
Colorized or gold plated coins are not products of the US Mint and from a numismatic point of view have no collectible value. But unfortunately this stuff does sell on web based auction sites from $85.00-$144.00 depending in the number of coins the sets have in them and what kind of fancy over priced albums they have.
These are also known as colorized quarters. They are worth 25 cents unless they date before 1965. Adding color doesn't add any collector value. Generally, rare or older coins are never colorized.
"Colorized silver eagles" do not exist.
No they are NOT OFFICIAL and yes this is done by private companies and no it does not add to the value of the coins.
Coins are manufactured in a mint factory.
The rupee coins are produced by a coin minting company that is appointed by the Reserve Bank of India.
Coins are produced at a mint.
All U.S. coins are produced by the U.S. Department of the Treasury through the U.S. Mint.
Although sold for a premium to the public, colorized coins have no true numismatic value. Their value is limited to the worth of the silver they contain.