Not much. copper is currently at $4.32 a pound, and there are about 14.4 troy ounces in a pound, which means your troy ounce is worth about 30 cents.
It varies depending on the rate of silver value. There is little to no collector value, so it is worth the bullion value of one ounce of silver.
The bullion value of a US $2.50 would be about $60 with gold trading for $1000 per troy ounce.
1 troy ounce. They are known as silver eagles and have the bullion value on the back.
The basic unit of gold bullion is typically measured in troy ounces. Each troy ounce is equivalent to about 31.1 grams of gold.
The price of 1 troy ounce of copper varies depending on the current market conditions. As of October 2021, it is approximately around $4.00 to $5.00 per ounce.
As of 23 February 2016, silver is worth $15.24 per troy ounce.
1977 1 rand springbok coin value
31.1 in an American ounce. There is no American ounce. There is the Avoirdupois ounce which is 28.35 grams and the troy ounce which is 31.10g used for quantifying gold and silver bullion.
It's not really from 1799. The "one troy ounce" is a giveaway that it's a modern bullion coin, worth slightly more than whatever the current spot price of silver is.
The value of a one troy ounce universuro coin can vary depending on factors such as demand, condition, and rarity. It is recommended to check with reputable coin dealers or online marketplaces to get an accurate estimate of its value.
What you have is a piece of silver bullion made by a private silver company. Its value is whatever the value of an ounce of silver is. As of October 18, 2007, silver was $13.85 per troy ounce. You can check the current spot price of silver at Kitco.com: http://kitco.com A dealer will usually buy these bullion pieces at about 90% of the melt value, and sell them at about 110% of the melt value, as they have to make a profit in order to stay in business. At $13.85/oz, expect to get about $12.50 for it, and expect a scrupulous dealer to charge no more than $15 for the same piece.
Whatever someone is willing to pay for it.