The Halfcrown is a silver coin. If you have a gold coin it is because somebody plated it. Modified coins have no collector value.
British 1913 Halfcrown coins were minted in 92.55% silver only
The 1950 British Halfcrown was struck in a copper nickel alloy. If you have a gold Halfcrown coin, it would be because somebody has gold plated it, perhaps to commemorate the birth of a baby in the family, or some other significant family occasion. Modified coins have no collector value.
Modified coins have no collector value.
No. The British Halfcrown has been minted from silver since the mid 17th century. Prior to that, they were sometimes minted in gold, sometimes in silver.
Modified coins have no collector value.
Modified coins have no collector value.
Modified coins have no collector value.
All British 20th century Farthings were made from bronze. If you have a gold Farthing, it is because somebody has plated it. Modified coins have no collector value.
All British 20th century Farthings were made from bronze. If you have a gold Farthing, it is because somebody has plated it. Modified coins have no collector value.
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.
Farthings were made from bronze. If your Farthing appears to be gold, somebody has probably gold plated it. Modified coins have no collector value.
Such a coin does not exist. In the event that somebody did produce a gold Halfpenny, it would be worth whatever the current bullion value of gold is.