





2026 Perth Mint Great Southern Land 1oz Silver Proof Opal Coin
Great Southern Land | 1oz Silver Proof | 99.99% Pure Silver | Matrix Opal Insert | Mintage 5,000
Celebrate Australia’s remarkable nocturnal wildlife with the 2026 Perth Mint Great Southern Land Nocturnal 1oz Silver Proof Matrix Opal Coin.
Struck from 1oz of 99.99% pure silver in Proof quality, this spectacular release features an Australia-shaped inlay crafted from natural matrix opal. Its naturally occurring colours and patterns ensure each coin displays its own distinctive appearance.
🎨 Design Description
The reverse surrounds an Australia-shaped matrix opal inlay with detailed representations of nocturnal Australian wildlife.
The animals depicted include an Australian Tiger Moth, Night Jar Owl, Australian Christmas Beetle, Marbled Gecko, Spotted Quoll, Night Parrot, Lead Beater Possum, Koala and Ghost Bat.
The design also features a crescent moon and stars, Australian flora, The Perth Mint’s ‘P’ mintmark, weight, purity and 2026 year-date.
Because natural opal varies in colour and pattern, each coin may have a unique appearance.
The obverse features the Dan Thorne effigy of His Majesty King Charles III and the monetary denomination.
✨ Key Features
🌙 Celebrates Australia’s nocturnal wildlife
💎 Australia-shaped natural matrix opal inlay
✨ Premium Proof quality
🦉 Features multiple native Australian species
🏛️ Struck by The Perth Mint
👑 King Charles III effigy by Dan Thorne
🇦🇺 Australian legal tender – $1 AUD
🌍 Maximum mintage: 5,000
🎁 Official presentation packaging
📋 Specifications
| Year | 2026 |
| Mint | Perth Mint |
| Series | Great Southern Land |
| Theme | Nocturnal |
| Metal | Silver |
| Weight | 1oz |
| Minimum Gross Weight | 31.107g |
| Purity | 99.99% |
| Finish | Proof |
| Special Feature | Natural Matrix Opal Inlay |
| Denomination | $1 AUD |
| Diameter | 36.60mm |
| Thickness | 3.95mm |
| Maximum Mintage | 5,000 |
| Reverse Designer | Aleysha Howarth |
| Obverse Designer | Dan Thorne |
| Legal Tender | Australia |
| Packaging | Official Presentation Packaging |
| SKU | **CG26PMGSLSPF1ZBX01** |
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