BGS mineralogy and petrology collection record

Sample number E11339
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Massive Bed
Locality details Porth-yr-Hwch
50k map sheet Holyhead (93)

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Map reference SH 292 921
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


E11339

Cross Polarized, E11339

Plane Polarized, E11339

Plane Polarized, E11339