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Perth Mint · Australia
Gold Lunar Series III 1/4 oz
0.25 troy oz — 99.99% Goldgoldcurrent
Quarter-ounce gold bullion coin from Perth Mint's Lunar Series III.
Physical Specifications
| Mass | 7.777 g |
| Troy Ounces | 0.25 oz |
| Diameter | 20.6 mm |
| Thickness | 2.3 mm |
| Edge | reeded |
| Purity | 99.99% Gold |
| Fineness | 0.9999 |
| Density | 19.3 g/cm³ |
| Face Value | 25 AUD |
| Series | Australian Lunar Series III |
| First Minted | 2020 |
Authentication Reference
Use these values to verify an authentic Gold Lunar Series III 1/4 oz. All tests can be performed with a digital scale, callipers, and the EON ping tester.
Weight
7.777grams
Use a 0.001 g digital scale. Calibrate first with a known object (a €2 coin = 8.50g).
Dimensions
Diameter20.6mm
Thickness2.3mm
Use plastic callipers (not steel — avoid scratching). Or use the camera tool with a bank card as reference (ISO 7810: 85.60mm × 53.98mm).