BGS mineralogy and petrology collection record
Sample number | MR7007; F594; |
---|---|
Sample Donor | Not entered |
Rock name | Porphyry. 'Original entry: Porphyry' |
Stratigraphy | Not entered |
Comments | porphyry, ,Collected by W C Brvgger:34 |
Locality details | Tyveholmen, Kristiania,surface exposure,W C Brvgger's Type rock specimens,Norway |
50k map sheet | Not entered |
Map reference | Not entered |
Year collected | 1890 |
Bore name | Not applicable |
Confidentiality | No restrictions |