BGS mineralogy and petrology collection record

Sample number E9548
Sample Donor Greenly,E.
Rock name 'Original entry: Gneisses'
Stratigraphy Not entered
Comments Not entered
Locality details Coast, Porth-yr-Aber, N.side of silicified zone
50k map sheet Holyhead (93)

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Map reference SH 492 904
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


E9548

Cross Polarized, E9548

Plane Polarized, E9548

Plane Polarized, E9548