BGS mineralogy and petrology collection record

Sample number E65810; COLLNOWPR36;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Tuff
Locality details 70 m NE of Sheepfolds
50k map sheet Barmouth (149)

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Map reference SH 6458 0954
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


E65810

Cross Polarized, E65810

Plane Polarized, E65810

Plane Polarized, E65810