BGS mineralogy and petrology collection record

Sample number E10431; COLLNO643;
Sample Donor Greenly,E.
Rock name 'Original entry: Bedded Pelite'
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey.p.285.
Locality details Creek at Porth Trwyn
50k map sheet Holyhead (93)

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Map reference SH 296 878
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


E10431

Cross Polarized, E10431

Plane Polarized, E10431

Plane Polarized, E10431