Halfcrown coins were never minted in Australia.
Australia has never issued a Halfcrown coin.
Such a coin does not exist. Australia has never produced a Halfcrown coin.
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.
There was no 1805 British Halfcrown minted.
The last British Halfcrown was minted in 1970.
The last British Halfcrown was minted in 1970.
There is no Australian 1950 20 cent coin. Decimal currency was introduced in 1966.
There were no British Halfcrown coins minted from 1752 to 1815 inclusive.
There were no British Halfcrown coins minted from 1865 to 1873 inclusive.
A Halfcrown is the eqivalent of Two Shillings and Sixpence. A Crown was Five Shillings.
The last British Halfcrown was issued in 1967 prior to decimalisation.