BGS mineralogy and petrology collection record

Sample number E14911; COLLNO820;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Budddy grit. Lleyn beds
Locality details Cliff between fault chasm ENE.of Maen-y-sais
50k map sheet Caernarfon (105)

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Map reference SH 261 751
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


E14911

Cross Polarized, E14911

Plane Polarized, E14911

Plane Polarized, E14911