No circulating British decimal coin contains any silver at all.
The closest you might have got, prior to 1920, to a pure silver circulating coin was 92.5% (sterling silver), the standard at the time.
From 1919/1920, the silver content of British Coins was reduced from 92.5% to 50%.
From 1947, all British "silver" coins contained no silver at all, they were made from a copper-nickel alloy.
There are a number of non-circulating British coins minted from time to time, that have a 92.5% silver content.
No. The US has never made a coin with pure silver. The closest to pure silver would be American silver Eagles. These coins are silver bullion coins. They are made of 99.93% silver and .07% copper.
Silver is element number 47 -- Ag. A pure silver coin contains the element silver, but the coin itself is not an element.
I means that is a coin made of 92.5% pure silver.
The coin is considered a solid silver but is not pure silver. 1964 was the last year for the solid silver coin.
7-4-11>>> The coin is actually an American Silver Eagle bullion coin that is made from one ounce of .999 pure silver.
The 395 means how much pure silver is in the coin. It was stamped on by the manufacturer when the coin was made and it was possible to measure the amount.
It depends on the weight of your .999 pure silver coin. Currenrtly silver is $24.13 per ounce.
Since the best conductor of heat is silver, it would be the silver eagle which is made out of pure silver.
US dimes were never made in sterling silver. They were made of a slightly less pure alloy called coin silver.
Look at the coin again and post a new question. No US dollar coins are dated 1950. Also no circulating US coin was ever made of pure silver, all were 90% silver and 10% copper.
The coin is 90% silver and 10% copper not pure silver, but a date is needed.
The coin has .77344oz of pure silver.