BGS mineralogy and petrology collection record
| Sample number | S30494; COLLNO25O; |
|---|---|
| Sample Donor | Tait,D. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Porphyritic rock in which S 30492 is intercalated |
| Locality details | 20 yds SSE of the "Beacon", about 1050 yds S 25 deg W of Holyrood Palace |
| 50k map sheet | Edinburgh (32) |
| Map reference | NT 2650 7302 |
| 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
S30494
