The US Mint has never made any gold quarters, it's a novelty coin that's been plated and has no collectible value.
25 cents
Twenty five cents
Pre-1965 US quarters are 90% silver with a value of about $2.50 just for the silver.
July 24, 2009 Gold plating a coin destroys its numismatic value. The Bicentennial quarter is worth but a quarter plus the value of the bit of gold used to plate it.
The coins are face value and have no silver.
25 cents if the quarter was made in 1965 or later. Gold plating really adds nothing to the value of a coin and is considered to be damage to a collector. While interesting, the amount of gold used in gold plating is too small to be stripped off and sold and make a profit. However, if the quarter is dated 1964 or earlier, it is a 90% silver quarter and is worth about $6.25 for the silver content in the quarter, but the gold adds nothing to the value.
25 cents.
25 cents
The Mint has never made gold quarters. If you have a gold quarter then it has been plated which destroys the numismatic value of the coin. Its value is 25 cents plus the value of the little bit of gold they used to plate it. Some chemicals can cause the quarter to turn different colors. This also does not enhance the value of the coin.
It's worth 25 cents.
Twenty five cents
No, they are worth no more than the metal (or face) value of the coin, the gold plating adds so little gold that it would cost more to de-plate the coin than the gold is worth. For example, a 1965 gold plated half dollar would be worth ~$4.50 in silver scrap just like a normal 1965 half dollar. A 2002 gold plated quarter would be worth just a quarter, just like a normal 2002 quarter.
Pre-1965 US quarters are 90% silver with a value of about $2.50 just for the silver.
July 24, 2009 Gold plating a coin destroys its numismatic value. The Bicentennial quarter is worth but a quarter plus the value of the bit of gold used to plate it.
As of 22 January 2014, the melt value of a U.S. silver quarter (dated before 1965) is $3.58.
A Quarter Krugerrand is worth about $300.
The coins are face value and have no silver.