BGS mineralogy and petrology collection record
| Sample number | E72180; COLLNODMA228; |
|---|---|
| Sample Donor | Millward, D. |
| Rock name | Porphyry. |
| Stratigraphy | Caradoc. |
| Comments | biotite-quartz-feldspar porphyry, dyke |
| Locality details | Poorhag Gill, Shap Fells |
| 50k map sheet | Appleby (30) |
| Map reference | NY 5465 1026 |
| Year collected | 1998 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |