BGS mineralogy and petrology collection record

Sample number E18625; MR17342; COLLNOAWW2;
Sample Donor Woodland,A.W.
Rock name 'Original entry: Ore Carbonate Rock'
Stratigraphy Not entered
Comments Manganese ore (weathered).
Locality details Manganese workings, Benallt, Rhiw.
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 223 277
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


E18625

Cross Polarized, E18625

Plane Polarized, E18625

Plane Polarized, E18625