BGS mineralogy and petrology collection record
| Sample number | MR17360 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Andesite. 'Original entry: Porphyritic Andesite' |
| Stratigraphy | Not entered |
| Comments | Porphyritic andesite,Collected byG.H. Mitchell |
| Locality details | Yew Crag Quarry,Yew Crag Quarry, near Legburthwaite, Thirlmere, Cumberland, |
| 50k map sheet | Keswick (29) |
| Map reference | NY 308 205 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |