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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|
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