BGS mineralogy and petrology collection record

Sample number E10488; COLLNO700;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Porth Tywyn Mawr, Crugau Cliferau near "O"of Low
50k map sheet Holyhead (93)

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Map reference SH 283 850
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


Cross Polarized, E10488

Plane Polarized, E10488

Plane Polarized, E10488