50 Dollars - Elizabeth II - Koala and Joy - 4th Portrait, Discover Australia Fauna (2010)
Features
| Denomination | 50 Dollars |
| Catalog Number | KM# 1404 |
| Weight (g) | 15.55 |
| Diameter (mm) | 25.1 |
| Thickness (mm) | 2.03 |
| Shape: | Round |
| Composition: | Platinum (.9995) |
| Not Magnetic | |
| Metal Value (USD) | 1073.86 |
| Currency Value (USD) | 34.74 |
| Orientation | Medal orientation ↑↑ |
| Commemorative | |
| Non Circulating | |
| Calendar | Gregorian |
Obverse
Engraved by Ian Rank-Broadley
Lettering:
ELIZABETH II
AUSTRALIA
IRB
50 DOLLARS
Description:
Fourth crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara, framed by inscriptions ELIZABETH II, AUSTRALIA," and the face value “50 DOLLARS" below.
ELIZABETH II
AUSTRALIA
IRB
50 DOLLARS
Description:
Fourth crowned portrait of HM Queen Elizabeth II facing right, wearing the Girls of Great Britain and Ireland tiara, framed by inscriptions ELIZABETH II, AUSTRALIA," and the face value “50 DOLLARS" below.
Reverse
Engraved by Darryl Bellotti
Lettering:
DISCOVER AUSTRALIA
P
DB
2010 KOALA 1/2 OZ 9995 PLATINUM
Description:
The reverse presents a stylized dynamic Aboriginal-inspired design featuring a touching scene of a mother koala carrying her joey on her back and climbing an eucalyptus tree. Left to the figure runs a colored background of foliage tones, symbolizing the Australian landscape. The inscription identifies the theme "DISCOVER AUSTRALIA" curves along the upper edge and its name accompanied by weight, purity, and metal content "2009 DOLPHIN 1/2 OZ 9999 GOLD" are inscribed close to the bottom rim. In the left field, The Perth Mint’s ‘P’ mintmark appears and the designer's initials (DB) are also incorporated into the design below left on the tree branch.
DISCOVER AUSTRALIA
P
DB
2010 KOALA 1/2 OZ 9995 PLATINUM
Description:
The reverse presents a stylized dynamic Aboriginal-inspired design featuring a touching scene of a mother koala carrying her joey on her back and climbing an eucalyptus tree. Left to the figure runs a colored background of foliage tones, symbolizing the Australian landscape. The inscription identifies the theme "DISCOVER AUSTRALIA" curves along the upper edge and its name accompanied by weight, purity, and metal content "2009 DOLPHIN 1/2 OZ 9999 GOLD" are inscribed close to the bottom rim. In the left field, The Perth Mint’s ‘P’ mintmark appears and the designer's initials (DB) are also incorporated into the design below left on the tree branch.
Edge
Description:
Reeded
Reeded
| Year | Mintage | Comment | Rarity |
|---|---|---|---|
| 2010 P | 1,000 | Perth Mint, Proof | Unknown |


