BGS mineralogy and petrology collection record
| Sample number | MR11831 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Obsidian. 'Original entry: Obsidian' |
| Stratigraphy | Not entered |
| Comments | obsidian, ,Collected by East India Company: |
| Locality details | Aden (no precise locality),surface exposure,Aden |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1847 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |