No.
Nobody keeps a list, but it would be a fair bet that many thousands of coins are damaged either deliberately of accidentally each year. As coins are returned to the bank or the Royal Mint, staff weed out damaged or worn coins and recycle them.
The Australian coins, the Australian anthem and the Australian notes.
There is no recommended chemical to clean defaced currency. Tampering with or attempting to alter currency is illegal in most countries. If you encounter defaced currency, it is best to contact your local bank or financial institution for guidance on how to handle it.
The original Australian decimal coins were designed by Stuart Devlin and mostly produced by the Royal Australian Mint Canberra.
i have the world record for Most coins so I had 999,999,999 coins
Australian coins have not changed since last year. General circulation coins are - 5, 10, 20 and 50 cents, and $1 and $2 coins.
The reigning British monarch is on the obverse of all Australian coins. Currently, it is Queen Elizabeth II.
None. It is illegal to deliberately damage, deface or otherwise mutilate Australian coins.
There were 4,337,200 Australian 1997 50 cent coins minted.
There are many places online that one can buy Australian coins as well as many local stores that one can visit. One of the most popular places that one can buy Australian coins is the Australian website perthmint.
All Australian coins feature the reigning Monarch on the obverse, currently Queen Elizabeth II since 1953. For the introduction of the Australian decimal currency in 1966, it was decided to have a uniquely Australian design for coins and most banknotes. See the links below to the Royal Australian Mint (RAM) and The Reserve Bank of Australia (RBA) for images of current Australian coins and banknotes.
Silvery coloured Australian coins in general circulation are the 5, 10, 20 and 50 cent coins. Their composition is 75% copper and 25% nickel. There is no silver in any circulating Australian coin.