BGS mineralogy and petrology collection record

Sample number E14909; COLLNO818;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Cross Foliation in stark uloor grit
Locality details Rhoscolyn; cliff SW.of Maen-y-fran
50k map sheet Caernarfon (105)

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Map reference SH 260 751
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


E14909

Cross Polarized, E14909

Plane Polarized, E14909

Plane Polarized, E14909