BGS mineralogy and petrology collection record
| Sample number | MR12009 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tephra (Pyroclastic Sediment). 'Original entry: Pumice' |
| Stratigraphy | Not entered |
| Comments | pumice, ,Collected by W Gruls: |
| Locality details | From Krakatoa; ash floating around 'Norham Castle' 57 miles off Krakatoa, during eruption of August 1883.,surface exposure,Indonesia - Java |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1883 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |