BGS mineralogy and petrology collection record
| Sample number | E25166; COLLNOGM 305; |
|---|---|
| Sample Donor | Mitchell,G.H. |
| Rock name | 'Original entry: Porphyritic Dacite' |
| Stratigraphy | Not entered |
| Comments | NGR to nearest 0005/0005 ?Rhyolite or andesite |
| Locality details | 430yds.ESE.of Middle Hill |
| 50k map sheet | Church Stretton (166) |
| Map reference | SO 4960 9375 |
| 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
E25166
