In 1917,
British "gold" coins were made from 22 carat gold (91.67% gold content).
British "silver" coins were made from sterling silver (92.5% silver content).
British "bronze" coins were made from 95% copper, 4% tin and 1% zinc.
The Royal Mint did not produce a British 1897 Diamond Jubilee coin.
British gold and silver coins from late 1887 to early 1893 had what is referred to as the "Jubilee bust" of Queen Victoria on the obverse, but these appeared on coins dating from 1887 for her Golden Jubilee (50 years).
What you may have is a souvenir token, medallion or medal of Queen Victoria's Diamond Jubilee (60 years). Depending on what they are and who they may have been presented to, they could be made from anything from bronze, brass, copper, silver, gold or even platinum.
There were dozens of different types of tokens, medallions or medals produced for the occasion.
Until 1920, the British Threepence was made from sterling (92.5%) silver.
From 1920 until the silver Threepence was last issued in 1945, it was debased to 50% silver.
In 1937, the Threepence was redesigned as a dodecagonal (12 sided) coin and was made from a brass-nickel alloy until it was last issued in 1967.
Any Halfpenny coins circulating in Gibraltar in 1917 would have been British Halfpenny coins.
British coins of copper appearance, the 1 and 2 Pence coins, are made from copper plated steel. British coins of silver appearance, the cupro-nickel 5, 10 and 50 Pence coins, are made from 75% copper and 25% nickel. British 20 Pence coins, are made from 84% copper and 16% nickel.
No. All British Halfcrown coins prior to 1919 were made of almost pure silver. In 1947, all British silver coins were from then on, made of cupro-nickel.
No British circulating coin has contained any silver since 1946. From 1919/1920 to 1946, all British silver coins contained 50% silver. Prior to 1919/1920, all British silver coins were made from sterling silver or, 92.5% silver.
All British circulating "silver" coins since 1947 have been made from a copper/nickel alloy. No circulating British decimal coin contains any precious metal.
All British "silver" coins from 1947 onwards were made from a copper nickel alloy.
All British "silver" coins from 1947 onwards were made from a copper nickel alloy.
In 1900, British "gold" coins were made from 22 carat gold (91.67% gold content). These included the whole range of Sovereign coinage. British "silver" coins were made from sterling silver (92.5% silver content). These included the Crown, Halfcrown, Florin, Shilling, Sixpence and Threepence. British "bronze" coins were made from 95% copper, 4% tin and 1% zinc. These included the Penny, Halfpenny and Farthing.
No such coins were ever made by the US mint. See the related question below for info on 1917 US pennies.
Until 1919, the Halfcrown coin was made from 92.5% silver. From 1920 to 1946, the Halfcrown coin was made from 50% silver. From 1947 to their last minting in 1970, the Halfcrown coin was made from a copper and nickel alloy.
No. All British banknotes are made at the Bank of England. The Royal Mint makes the coins.
The British pound along with all other coins in the UK are made in Wales by the royal mint in Lantrisslant