BGS mineralogy and petrology collection record

Sample number E9302; COLLNO17;
Sample Donor Matley, C.A
Rock name 'Original entry: Crushed Albite Diabase'
Stratigraphy Not entered
Comments 25-30 ft. dyke. Rich in albite with chlorite, ironores, quartz. Resembles breccia. Abnormal. Intrusive.
Locality details Mynydd Enlli boring 505.5, Bardsey Island.
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


E9302

Cross Polarized, E9302

Plane Polarized, E9302

Plane Polarized, E9302