BGS mineralogy and petrology collection record
| Sample number | S24693 |
|---|---|
| Sample Donor | Ross, George |
| Rock name | 'Original entry: Porphyrite With ?Hornblende' |
| Stratigraphy | Not entered |
| Comments | Porphyrite with ?hornblende, intrusion probably large sill near base of O.R.S. (above greywacke CO) |
| Locality details | 300 feet SSE of summit of Tod Law |
| 50k map sheet | Hamilton (23) |
| Map reference | NS 7706 3502 |
| 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
S24693
