BGS mineralogy and petrology collection record
| Sample number | E30927; COLLNOMK2; |
|---|---|
| Sample Donor | Mckeown,M.C. |
| Rock name | 'Original entry: Altered Olivine Biotite Lamprophyre' |
| Stratigraphy | Not entered |
| Comments | Poor exposure, stream section. Surrounded by contorted shale. |
| Locality details | 850 Yds. W. 15 deg. S. of Ventown. |
| 50k map sheet | Okehampton (324) |
| Map reference | SX 615 982 |
| 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
E30927
