BGS mineralogy and petrology collection record
| Sample number | S73517; COLLNONX1354; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: ?Greywacke' |
| Stratigraphy | Not entered |
| Comments | Shown as porphyrite dyke on 1 - inch map |
| Locality details | Field SSE of Gracefield Farm, Thornhill |
| 50k map sheet | Maxwelltown (9) |
| Map reference | NX 8767 8922 |
| 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
S73517
