Obverse
Portrait of the Queen Elizabeth II in the field of the coin.
Lettering: ELIZABETH II
AUSTRALIA 2015
IRB
Reverse
An example of the coral and fish life to be found in the Great Barrier Reef.
Lettering: GREAT BARRIER REEF AUSTRALIA
25 DOLLARS
UNESCO
Extended information
Year
Denomination
Currency
Metal
Ruler
Weight
7.8 g.
Diameter
21.7
mm.
Alignment
Medal ↑↑
Shape
Round
Edge
Reeded