BGS mineralogy and petrology collection record
| Sample number | S20928 |
|---|---|
| Sample Donor | Flett,J.S. |
| Rock name | 'Original entry: Porphyrite' |
| Stratigraphy | Not entered |
| Comments | Porphyrite, dyke 2 feet wide, appears to thin out shorewards variolite |
| Locality details | Shore N side of bay 1360 yards NW of Port Logan |
| 50k map sheet | Kirkmaiden (1) |
| Map reference | NX 09 41 |
| 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
S20928
