BGS mineralogy and petrology collection record

Sample number E32561
Sample Donor Chaperlin,K.
Rock name Not entered
Stratigraphy Not entered
Comments Gwna Beds.
Locality details Disused quarry by gate, 900 Yds. WSW. of Pen-y-Bryn-Bach, 1.5 miles WSW. of Aberdaron.
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 143 255
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


E32561

Cross Polarized, E32561

Plane Polarized, E32561

Plane Polarized, E32561