BGS mineralogy and petrology collection record
| Sample number | E46970; E46970/A; E46970/B; COLLNORT68; |
|---|---|
| Sample Donor | Taylor, R.T. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Elvan (porphyritic microgranite). |
| Locality details | Disused quarry, 420 m. bearing 343 deg from farmhouse plain on Gwang Farm. |
| 50k map sheet | Penzance (351) |
| Map reference | SW 5344 3188 |
| 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
E46970/A
E46970/B
