BGS mineralogy and petrology collection record

Sample number E66192; COLLNOWPR41;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Allt Luyd Formation.
Locality details 280 m. S. of Arthog Hall.
50k map sheet Barmouth (149)

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Map reference SH 6447 1415
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


E66192

Cross Polarized, E66192

Plane Polarized, E66192

Plane Polarized, E66192