BGS mineralogy and petrology collection record

Sample number E10242; COLLNO454;
Sample Donor Greenly,E.
Rock name 'Original entry: Pebble In Grit'
Stratigraphy Not entered
Comments Not entered
Locality details Top of Tywyn-y-Parc
50k map sheet Caernarfon (105)

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Map reference SH 368 649
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


E10242

Cross Polarized, E10242

Plane Polarized, E10242

Plane Polarized, E10242