BGS mineralogy and petrology collection record

Sample number E10405; COLLNO617;
Sample Donor Greenly,E.
Rock name 'Original entry: Coarse Gneissose Grit'
Stratigraphy Not entered
Comments Not entered
Locality details N.of Tan-yr-Allt, Mynydd Mechell
50k map sheet Holyhead (93)

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Map reference SH 357 901
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


E10405

Cross Polarized, E10405

Plane Polarized, E10405

Plane Polarized, E10405