BGS mineralogy and petrology collection record
| Sample number | M3425; RC82/2; |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Opal' |
| Stratigraphy | Not entered |
| Comments | Dark blue opal with lighter blue patches and reddish deposit on surface. |
| Locality details | Grawin Opal Fields,Walgett,New South Wales |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |