BGS mineralogy and petrology collection record

Sample number E14371; COLLNOMYDD F1;
Sample Donor Matley, C.A
Rock name 'Original entry: Augite Diorite'
Stratigraphy Not entered
Comments Basic rock. (? Mona complex).
Locality details On slope, above Myllionydd Farm opposite Farmhouse.
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference
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


E14371

Cross Polarized, E14371

Plane Polarized, E14371

Plane Polarized, E14371