BGS mineralogy and petrology collection record
| Sample number | E18110; COLLNOM227; |
|---|---|
| Sample Donor | Matley, C.A |
| Rock name | 'Original entry: Sandstone With Tourmaline' |
| Stratigraphy | Not entered |
| Comments | ? Massive Vigra or sills |
| Locality details | 30 yds W of Old Tarn. r. Ffridd Maes Mawr, Llanelltyd |
| 50k map sheet | Harlech (135) |
| Map reference | |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E18110
