BGS mineralogy and petrology collection record

Sample number E9974; COLLNO186;
Sample Donor Greenly,E.
Rock name 'Original entry: Mica Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details 1000ft. W.of Foel
50k map sheet Holyhead (93)

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Map reference SH 402 797
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


E9974

Cross Polarized, E9974

Plane Polarized, E9974

Plane Polarized, E9974