BGS mineralogy and petrology collection record

Sample number E544; E562; MR790;
Sample Donor Not entered
Rock name 'Original entry: Rhyolitic Breccia'
Stratigraphy Not entered
Comments Arenig and Llandeilo of Radnor
Locality details N end of Carneddau, Radnorshire
50k map sheet Builth (196)

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Map reference SO 064 546
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


E544

Cross Polarized, E544

Plane Polarized, E544

Plane Polarized, E544


E562

Cross Polarized, E562

Plane Polarized, E562

Plane Polarized, E562