$5.00
At $17.58 an ounce as current price for pure silver, 4 ounces is worth $70.32.
First of all, silver U.S. quarters dated 1964 and earlier are 90% silver, not pure. As far as 1964, it's an extremely common date, currently worth about $4 for the silver content.
As of this time (10:43pm EDT) silver is $17.34 per oz. All US Morgan & Peace Dollars have the same composition of .900 silver/.100 copper with a net weight of .77344oz of silver they are not pure silver. Which gives them a value of $13.41 each for the bullion. The Mint does produce Silver Eagle one dollar bullion coins that are considered pure silver.
US coins were never made of pure silver, it's too soft. They had at least 10% copper in them so they wouldn't wear out right away. Please see the Related Question for more.
There is no such thing as a pure silver dime. See the related question below for more information.
10 grams
The value of pure silver is determined by weight and market prices. As of 22 June 2013, silver is worth $19.85 per ounce.
$1,672.00
To calculate the amount of pure silver in the sample, multiply the mass of the ore by the percentage of silver: 0.53 grams * 5.4% = 0.02862 grams of silver. To convert grams to milligrams, multiply by 1000: 0.02862 grams * 1000 = 28.62 milligrams of pure silver in the sample.
A denarius was a Roman silver coin containing about 3 grams or 3.9 grams of pure silver. It's difficult to give its present day worth because its value would depend on the price of silver today. To find an exact answer, you would have to check the precious metal prices in the financial pages of your daily newspaper.
A real silver dollar struck in 1935 or before weighes 26.73 grams with a actual silver weight (ASW) of .77344oz of pure silver. So 26.73 grams X 28 coins = 805.28 grams or the ASW .77344 X 28 = 21.65632oz of pure silver
Silver stamped 926 indicates that the silver is 92.6% pure, which is commonly known as sterling silver. The value of sterling silver is typically determined by its weight and the current market price of silver. To calculate the value, you would need to weigh the silver item in grams and then multiply that weight by the current price per gram of silver.
At $17.58 an ounce as current price for pure silver, 4 ounces is worth $70.32.
It contains 24.057 grams of pure silver.
Sterling silver contains 92.5% silver, so there are 4,625 grams of silver in 5,000 grams of sterling silver.
The "ley" refers to the fineness, 92.5% pure silver. The 33.625 is the weight in grams. 33.625 x .925 = 31.103 grams of pure silver, or one Troy ounce. An ounce of silver is worth $28.50 as of 1/14/11. The coin will probably carry a premium of a couple dollars or more above silver price, so it's worth about $30 right now.
256 grams is a very large amount of gold. 256 grams of PURE gold could be worth anywhere from $15,000 - $20,000