BGS mineralogy and petrology collection record
| Sample number | S43250 |
|---|---|
| Sample Donor | Lumsden,G.I. |
| Rock name | 'Original entry: Tuffaceous Mudstone' |
| Stratigraphy | Not entered |
| Comments | Tuffaceous mudstone, limy blaes |
| Locality details | Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4345 feet |
| 50k map sheet | Langholm (11) |
| Map reference | NY 417 781 |
| 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
S43250
