BGS mineralogy and petrology collection record

Sample number E66200; COLLNOWPR49;
Sample Donor Pratt, W.
Rock name 'Original entry: Lava'
Stratigraphy Not entered
Comments Lava.
Locality details 200 m. ESE. of Cum Pen Llydan.
50k map sheet Barmouth (149)

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View the geology near 'Barmouth'

Map reference SH 6457 1272
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


E66200

Cross Polarized, E66200

Plane Polarized, E66200

Plane Polarized, E66200