| Sample number |
E60692; E60692/A; E60692/B; COLLNOFU453; |
| Sample Donor |
Fletcher, Chris J.N |
| Rock name |
Not entered |
| Stratigraphy |
Not entered |
| Comments |
Cone in cone structure |
| Locality details |
Nant y Ystalwyn |
| 50k map sheet |
Builth (196)
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View the geology near 'Builth'
|
| Map reference |
SN 806 574 |
| 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
E60692/A
E60692/B