BGS mineralogy and petrology collection record

Sample number E9527
Sample Donor Greenly,E.
Rock name 'Original entry: Gneisses'
Stratigraphy Not entered
Comments Not entered
Locality details Coast about 250ft.NNW.of "P"of "P"orth Helygen
50k map sheet Holyhead (93)

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Map reference SH 491 909
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


E9527

Cross Polarized, E9527

Plane Polarized, E9527

Plane Polarized, E9527