BGS mineralogy and petrology collection record
| Sample number | S73469; COLLNONX1307; |
|---|---|
| Sample Donor | Rock,N.M.S. |
| Rock name | 'Original entry: Central Porphyry' |
| Stratigraphy | Not entered |
| Comments | Composite lamprophyre and 'porphyrite' dyke, c. 5 m thick. Samples S. 73463 - 73470 from S to N from two localities |
| Locality details | Field immediately NE of Slacks Farm, near Dumfries |
| 50k map sheet | Maxwelltown (9) |
| Map reference | NX 8805 7344 |
| 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
S73469
