BGS mineralogy and petrology collection record
| Sample number | MR33421 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Obsidian. 'Original entry: Perlite' |
| Stratigraphy | Not entered |
| Comments | Expanded perlite, ,Collected by Mr Peacock: |
| Locality details | Milos,surface exposure,Greece |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1977 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |