People are too lazy to keep it constant
Beacause of economic and value situations
When gold oxidizes, it can change its color and reduce its shine. This can affect its appearance and value, as oxidized gold may be less desirable and valuable compared to non-oxidized gold.
The value of gold can change from day to day. You can look in the financial section of your local newspaper or the newspaper on line to find out the value for the day. There are websites that will give you the current value of gold or you could call a local jewelry store and ask for the current prices.
As of September 1st 2012>>That depends on the denomination:5 dollar gold coin: $1,22010 dollar gold coin: $2,46020 dollar gold coin: $23,080These values will change slightly as the value of gold changes.
You can't. The carat value is it's purity.
The value of 5 grams of gold dust can vary based on the current market price of gold. As of September 2021, 5 grams of gold is roughly worth around $270-$300 USD. However, this value can change daily based on market fluctuations.
Its value will change with fluctuations in the price of gold. As of 10/2008 a worn specimen is worth about $125. With moderate wear, about $190. With almost no wear, $300.
As of August 4, 2014 one gram of 8 karat gold is worth 13.80. The prices and value for gold change often and are dictated by the economy and demand.
No matter what the date is, if you got it from the bank or in change just spend it. It's made of brass, not gold. Only proof & uncirculated coins sold from the Mint have more than face value.
Your bullion piece contains 0.1 oz of gold and sells for about $85-90 as of 02/2009. Its value will change along with the spot price of gold. Note that the $5 denomination is purely artificial.
The price of gold can change on a daily basis according to market conditions. As of August 11, 2014, the value of 8.8 pounds of gold in US dollars is $167,700.
Any that you get in change are only worth face value. A nice uncirculated one might retail for a couple of dollars. Remember, they're brass rather than gold.