BGS mineralogy and petrology collection record
| Sample number | E49335; COLLNOCQ1; |
|---|---|
| Sample Donor | Waters,R.A. |
| Rock name | 'Original entry: Carbonated Amygdaloidal, Porphyritic Olivine Dolomite' |
| Stratigraphy | Not entered |
| Comments | Lamprophyric igneous rock. 1.4m. NE/SW. Dyke in Old Red Sandstone. |
| Locality details | Temporary pit at junction of M4 and link Rd to St. Mellons at Castleton. |
| 50k map sheet | Newport (249) |
| Map reference | ST 2621 8421 |
| 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
E49335
