BGS mineralogy and petrology collection record
| Sample number | S23804 |
|---|---|
| Sample Donor | Read, H.H. |
| Rock name | 'Original entry: Hornblende Biotite Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Hornblende biotite porphyrite, road metal intrusion in L.O.R.S. |
| Locality details | Harleypol Quarry |
| 50k map sheet | Hamilton (23) |
| Map reference | NS 8183 3882 |
| 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
S23804
