All Australian silver coins (5, 10, 20 and 50 cent) are composed of 75% copper and 25% nickel.
The standard issue Australian 20 cent coin has Queen Elizabeth II on the obverse and a platypus on the reverse with a "20".
They have a milled edge, weigh 11.31 grams and are 28.52 mm in diameter.
The Australian 20 cent coin is occasionally used as a commemorative and the reverse design will be different from the usual.
See the link below.
Such a coin does not exist. The last Australian 1 cent coins were issued for circulation in 1990. They were progressively withdrawn from circulation in 1992.
Other than the 1966 coin, the only round 50 cent coin ever issued, the Australian 50 cent coin is a cupro/nickel dodecagonal (12 sided) coin of silvery appearance and is often used as a commemorative.See the link below.
Apart from the 1966 round 50 cent coin, all Australian 50 cent coins are pretty much the same. The are 12 sided (or dodecagonal) and are made made from 75% copper and 25% nickel giving them a silvery appearance. The edge is plain, they are 31.51mm in diameter and weigh 15.55 grams. All Australian coins have the reigning Monarch on the obverse, currently Queen Elizabeth II, and the Australian Coat of Arms featuring a kangaroo and emu on the reverse. The Australian 50 cent coin is often used as a commemorative coin and the reverse will have a different design. See the link below.
its a big huge coin that is silver. its basically a fifty cent worth .
About the width of a US penny (one cent coin)
Look at the coin again. The first US one cent coin was struck in 1793.
A US one cent coin dated 1906 is a Indian Head (1859-1909) cent.
The current US penny coin features the Union Shield Crest on the back side of the coin. A banner with the words one cent goes over the shield.
Look at the coin again, the last U.S. 3 cent coin was struck in 1889. Post new question.
A US cent dated 1913 is a Lincoln cent and the word Liberty is also on the front of the coin.
Click on the link in "RELATED LINKS" to see an 1864 2 Cent coin.
Type in 1861 Indian Head cent in the search box on your home page. This will bring up images of these coins.