BGS mineralogy and petrology collection record
| Sample number | S24692 |
|---|---|
| Sample Donor | Ross, George |
| Rock name | 'Original entry: Pyroxene Biotite Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Pyroxene biotite porphyrite, intrusion probably large sill near base of O.R.S. (above greywacke CO) |
| Locality details | 500 feet ESE of summit of Tod Law |
| 50k map sheet | Hamilton (23) |
| Map reference | NS 7717 3506 |
| 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
S24692
