BGS mineralogy and petrology collection record

Sample number E10212; COLLNO424;
Sample Donor Greenly,E.
Rock name 'Original entry: Contact Alteration In Grit'
Stratigraphy Not entered
Comments Not entered
Locality details Boss S.of stepping stones Tyddyn-bach
50k map sheet Holyhead (93)

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Map reference SH 443 863
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


E10212

Cross Polarized, E10212

Plane Polarized, E10212

Plane Polarized, E10212