BGS mineralogy and petrology collection record
| Sample number | E15932 |
|---|---|
| Sample Donor | Thomas, Dr. |
| Rock name | 'Original entry: Slate' |
| Stratigraphy | Not entered |
| Comments | Maen Offeareu slate, crushed through 1"sieve and retained on 1/4" after firing in Rotary Kiln |
| Locality details | Maen Offeareu, Portmadoc |
| 50k map sheet | Snowdon (119) |
| Map reference | Not entered |
| 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
E15932
