BGS mineralogy and petrology collection record
| Sample number | MR17780; F5188; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Ash (Tephra). 'Original entry: Volcanic Dust' |
| Stratigraphy | Holocene. |
| Comments | volcanic dust, 1883,Collected by Messrs Young & Brown: |
| Locality details | Deck of "Charles Bal" from Krakatoa, Straits of Sundra, Dutch East Indies, August 1883,Charles Bal,Indonesia |
| 50k map sheet | Not entered |
| Map reference | 6:7,105:26 |
| Year collected | 1946 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |