BGS mineralogy and petrology collection record

Sample number E42172; COLLNOLA57;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details S of Nant Ddu
50k map sheet Harlech (135)

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Map reference SH 8002 3274
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


E42172

Cross Polarized, E42172

Plane Polarized, E42172

Plane Polarized, E42172