BGS mineralogy and petrology collection record

Sample number E10257; COLLNO469;
Sample Donor Greenly,E.
Rock name 'Original entry: Silicified Shale'
Stratigraphy Not entered
Comments Not entered
Locality details Summit NE.of Windmill
50k map sheet Holyhead (93)

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Map reference SH 444 906
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


E10257

Cross Polarized, E10257

Plane Polarized, E10257

Plane Polarized, E10257