BGS mineralogy and petrology collection record

Sample number E14915; COLLNO824;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Concordant early foliation folded
Locality details Rhoscolyn; cliff ENE-NE.of Maen-y-fran
50k map sheet Caernarfon (105)

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Map reference SH 259 753
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


E14915

Cross Polarized, E14915

Plane Polarized, E14915

Plane Polarized, E14915