BGS mineralogy and petrology collection record
| Sample number | MR12007 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Ash (Tephra). 'Original entry: Ash' |
| Stratigraphy | Not entered |
| Comments | ash, ,Collected by R Lenz (Berlin): |
| Locality details | As found on those districts of java opposite the volcano of Krakatoa and on the volcanic island itself which is said to be covered in this mass,surface exposure,Indonesia - Java |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1883 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |