BGS mineralogy and petrology collection record
| Sample number | E25485; COLLNO5; |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Hornfelsed Diabase' |
| Stratigraphy | Not entered |
| Comments | RRL. Derby Ring Rd, experiment (yr. 1953). |
| Locality details | Gwavas Quarry, Penlee. |
| 50k map sheet | Penzance (358) |
| Map reference | |
| 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
E25485
