BGS mineralogy and petrology collection record
| Sample number | MR11844 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Obsidian. 'Original entry: Obsidian' |
| Stratigraphy | Not entered |
| Comments | obsidian, ,Collected by F Milligan:1103 |
| Locality details | Guilford Hills, between Boswell and Hamilton, Tasmania,surface exposure,Inv. Cat 227,Australia - Tasmania |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1863 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |