BGS mineralogy and petrology collection record
| Sample number | MR8300 |
|---|---|
| Sample Donor | Not entered |
| Rock name | 'Original entry: Porphyry' |
| Stratigraphy | Not entered |
| Comments | porphyry, ,Collected by H j Lundbohm:9 |
| Locality details | Blyberg, Elfdalen, Dalarne,surface exposure,Sweden |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1883 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |