Catalog
Why register? Just to keep bots out of our catalog. Your email stays private - we will never share it or send you anything uninvited. We guarantee you that!
| Issuer | Perth Mint, Australia |
|---|---|
| Year | 2015 |
| Type | Log in to see details |
| Value | 30 Dollars |
| Currency | Log in to see details |
| Composition | Log in to see details |
| Weight | Log in to see details |
| Diameter | Log in to see details |
| Thickness | Log in to see details |
| Shape | Log in to see details |
| Technique | Log in to see details |
| Orientation | Log in to see details |
| Engraver(s) | Log in to see details |
| In circulation to | Log in to see details |
| Reference(s) | Log in to see details |
| Obverse description | The fourth definitive effigy of Queen Elizabeth II, modelled by sculptor Ian Rank-Broadley, depicted in right-facing profile wearing the Girls of Great Britain and Ireland Tiara. The legend ELIZABETH II AUSTRALIA 30 DOLLARS encircles the portrait, with the engraver's initials IRB appearing below the truncation of the bust. |
|---|---|
| Obverse script | Log in to see details |
| Obverse lettering | Log in to see details |
| Reverse description | Log in to see details |
| Reverse script | Log in to see details |
| Reverse lettering | Log in to see details |
| Edge | Log in to see details |
| Mint | Log in to see details |
| Mintage | 2015 P - BU - 37,669 2015 P - Proof - 227 |
| Additional information |
Australia's 1-kilogram silver Koala series has been issued annually by the Perth Mint since 2007, with the reverse design changed each year — a deliberate strategy to encourage collector repurchases rather than simple bullion accumulation. The 2015 issue falls under Ian Rank-Broadley's fourth portrait of Elizabeth II, which had been the Australian standard since 1999.
Perth Mint kilosilvers from this period were struck to .999 fineness rather than the .9999 standard the Mint applies to its gold issues — a pragmatic distinction driven by silver's greater susceptibility to surface spotting at ultra-high purities when exposed to atmospheric sulfur compounds during storage.