BGS mineralogy and petrology collection record
| Sample number | MR34826 |
|---|---|
| Sample Donor | Adams,P.J. |
| Rock name | Rhyodacite. 'Original entry: Rhyolite-Dacite' |
| Stratigraphy | Holocene. |
| Comments | Rhyolite-dacite, 1915,Collected by P J Adams: |
| Locality details | c. 100yds SW of summit of Mt Lassen (10453ft), Shasta County, California,surface exposure,USA |
| 50k map sheet | Not entered |
| Map reference | 40:29,121:30 |
| Year collected | 1979 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |