BGS mineralogy and petrology collection record

Sample number E66205; COLLNOWPR54;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 430 m. WNW. of Dol-y-Cae.
50k map sheet Barmouth (149)

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Map reference SH 7358 1182
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


E66205

Cross Polarized, E66205

Plane Polarized, E66205

Plane Polarized, E66205