BGS mineralogy and petrology collection record

Sample number E11806
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Roadside Quarry Gerddi Gwynion
50k map sheet Holyhead (93)

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Map reference SH 361 906
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


E11806

Cross Polarized, E11806

Plane Polarized, E11806

Plane Polarized, E11806