| 地点 | Australia |
|---|---|
| 年份 | 2025 |
| 类型 | Art medal |
| 材质 | Zinc-aluminium |
| 重量 | 41 g |
| 直径 | 48 mm |
| 厚度 | 4 mm |
| 形状 | Round |
| 制作工艺 | Milled |
| 方向 | Medal alignment ↑↑ |
| 边缘 | The opal is Australia’s national gemstone, and today the vast majority of the world’s precious opals are sourced here. These beautiful gems are unique for their remarkable play of colour, produced by the diffraction and interference of light by the |
| 时期 | |
| 说明 | |
| 参考资料 |
| 正面描述 | Blue outer ring with a photograph of Dark Crystal Opal from Lightning Ridge, NSW in the centre, taken by Valentine McDonald on behalf of the Brisbane Opal Museum. |
|---|---|
| 正面文字 | Latin |
| 正面铭文 | OPALS OPALS OPALS OPALS OPALS OPALS OPALS OPALS OPALS |
| 背面描述 | A blue outer ring, with a silver inner ring and Three opal chips in the centre |
| 背面文字 | Latin |
| 背面铭文 | OPALS OPALS OPALS OPALS OPALS OPALS OPALS OPALS OPALS - WHITE CLIFFS - OPALTON - COOBER PEDY - YOWAH - LIGHTING RIDGE - ANDAMOOKA |
| 铸造量 | |
| Numisquare 编号 | 3672191280 |
| 备注 |