BGS mineralogy and petrology collection record

Sample number E66338; COLLNOWPR82;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Pillow lava
Locality details 130 m SW of Summit of Cadair Idris
50k map sheet Barmouth (149)

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View a geological map near 'Barmouth'

Map reference SH 7102 1295
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


E66338

Cross Polarized, E66338

Plane Polarized, E66338

Plane Polarized, E66338