The beaver would be a "Duck-billed Platypus" and the coin would be a 20 cent coin.
These coins are still in circulation so, unless they are part of a Proof or
uncirculated mint set or are individual Proof or uncirculated coins and in absolute mint
condition, they are worth 20 cents.
Australian twenty-cent coin was created in 1966.
1848. Silver. Twenty. Dollar. Coin
The Australian Koala series of coins were only ever minted in platinum and the Twenty-Five Dollar coin was only ever issued as part of a set.
An Australian Twenty cent coin weighs 11.31 grams, so there would be about 88 Twenty cent coins in a Kilogram.
The Royal Australian Mint never issued a Twenty Dollar coin until the 1990's and then usually in a mint set of bullion coins.
Australia does not have a "Quarter" coin.
Australia does not have a "quarter" coin.
Australia does not have a dime coin.
What's a 1870 twenty dollar copy coin worth
A 1986 Canadian 5-cent coin featuring a beaver is generally worth its face value of five cents, as it is a common coin. However, if it is in uncirculated condition or has any unique characteristics, it could be worth slightly more to collectors, typically ranging from 10 to 50 cents. For an accurate valuation, it's best to consult a coin dealer or reference a coin price guide.
About $35,000
This coin does not exist. The platypus is on the 20c coin, and is worth 20 cents. The 5c coin has an echidna on it, and is worth five Australian cents.