BGS mineralogy and petrology collection record

Sample number E65797; COLLNOWPR23;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 680 m NW of Craig Cwm Amaril
50k map sheet Barmouth (149)

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Map reference SH 7001 1221
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


E65797

Cross Polarized, E65797

Plane Polarized, E65797

Plane Polarized, E65797