BGS mineralogy and petrology collection record
Sample number | MR35054 |
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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 |