BGS mineralogy and petrology collection record
| Sample number | E26870; COLLNOAA98; |
|---|---|
| Sample Donor | Archer,A.A. |
| Rock name | 'Original entry: Tuff Or Mudstone, Chloritic Or Dolomitic' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Llanwyrst Lead Mine, No.12 Borehole. Inclined hole |
| 50k map sheet | Bangor (106) |
| Map reference | SH 787 598 |
| Year collected | Not entered |
| Bore name | Llanwyrst No.12 |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E26870
