Issuer	Australia
Queen	Elizabeth II (1952-2022)
Type	Circulating commemorative coin
Year	2001
Value	50 Cents 0.50 AUD = INR 27
Currency	Dollar (1966-date)
Composition	Copper-nickel (75% Copper, 25% Nickel)
Weight	15.55 g
Diameter	31.51 mm
Thickness	3 mm
Shape	Dodecagonal (12-sided)
Technique	Milled
Orientation	Medal alignment ↑↑

The Australia 50 Cents 2001 coin featuring the 4th Portrait of Queen Elizabeth II commemorates the Federation of Australia. Issued as a circulating commemorative coin, it holds a value of 50 cents in the Australian dollar. Crafted from 75% copper and 25% nickel, this dodecagonal coin weighs 15.55g with a diameter of 31.51mm and a thickness of 3mm. Its milled technique and medal alignment add to its aesthetic appeal. This coin is a part of the 100th Anniversary of Federation series, showcasing a piece of Australian history through numismatic artistry. Collectors and enthusiasts are drawn to its rarity, intricate design, and historical significance, making it a prized addition to any collection. This coin comes with a Certificate of Authenticity, emphasizing its genuine nature and ensuring its value as a highly sought-after collectible.