BGS mineralogy and petrology collection record

Sample number E14945; COLLNO854;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Initial stop of thermal alteration of Ulica-velurt
Locality details Rhoscolyn, 400' NNE of Cromlech House,-by alluvium
50k map sheet Caernarfon (105)

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Map reference SH 264 768
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


E14945

Cross Polarized, E14945

Plane Polarized, E14945

Plane Polarized, E14945