BGS mineralogy and petrology collection record
| Sample number | E71817; COLLNODMA176; |
|---|---|
| Sample Donor | Millward, D. |
| Rock name | Porphyry. |
| Stratigraphy | Not entered |
| Comments | Quartz-phyric felsite dyke. Sample No. DMA 176. |
| Locality details | S.E. of Haweswater, Selside End. |
| 50k map sheet | Appleby (30) |
| Map reference | NY 4941 1187 |
| Year collected | 1997 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |