BGS mineralogy and petrology collection record
Sample number | MR35341 |
---|---|
Sample Donor | Not entered |
Rock name | Ash (Tephra). 'Original entry: Volcanic Ash' |
Stratigraphy | Holocene. |
Comments | volcanic ash, 1980,Collected by A Skinner: |
Locality details | Portland, Oregon,surface exposure,Volcanic ash from second eruption, Mount St Helen volcano, Washington State, USA,USA |
50k map sheet | Not entered |
Map reference | 32:45,122:40 |
Year collected | 1980 |
Bore name | Not applicable |
Confidentiality | No restrictions |