BGS mineralogy and petrology collection record
| Sample number | MR4857 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Ash (Tephra). 'Original entry: Volcanic Ashes' |
| Stratigraphy | Not entered |
| Comments | Volcanic ashes, ,Collected by Dr Lenz (Berlin): |
| Locality details | Found on Dutch steamer "Courad" when passing Sunda Straits,surface exposure,?Indonesia |
| 50k map sheet | Not entered |
| Map reference | 6:1,105:40 |
| Year collected | 1888 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |