BGS mineralogy and petrology collection record
| Sample number | MR35054 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Ash (Tephra). 'Original entry: Volcanic Ash' |
| Stratigraphy | Not entered |
| Comments | Volcanic ash, ,Collected by Dale R Gallagher: |
| Locality details | Ash collected at former timber line Mount St Helens, prior to eruption of 18 May 1980,surface exposure,XRD Chart DX 2401,USA |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1980 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |