BGS mineralogy and petrology collection record

Sample number E66374; COLLNOWPR118;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Basalt/dolerite
Locality details 70 m S of Summit of Carnedd Luyd
50k map sheet Barmouth (149)

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Map reference SH 6830 1347
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


E66374

Cross Polarized, E66374

Plane Polarized, E66374

Plane Polarized, E66374