Back to Coin Database
Perth Mint · Australia
Silver Kookaburra 10 oz
10 troy oz — 99.99% Silversilvercurrent
Large-format silver bullion coin from the Kookaburra series, introduced in 1992. Features the same annual design as the 1 oz version.
Physical Specifications
| Mass | 311.07 g |
| Troy Ounces | 10 oz |
| Diameter | 75.6 mm |
| Thickness | 8.7 mm |
| Edge | reeded |
| Purity | 99.99% Silver |
| Fineness | 0.9999 |
| Density | 10.5 g/cm³ |
| Face Value | 10 AUD |
| Series | Australian Kookaburra |
| First Minted | 1992 |
Authentication Reference
Use these values to verify an authentic Silver Kookaburra 10 oz. All tests can be performed with a digital scale, callipers, and the EON ping tester.
Weight
311.07grams
Use a 0.001 g digital scale. Calibrate first with a known object (a €2 coin = 8.50g).
Dimensions
Diameter75.6mm
Thickness8.7mm
Use plastic callipers (not steel — avoid scratching). Or use the camera tool with a bank card as reference (ISO 7810: 85.60mm × 53.98mm).