BGS mineralogy and petrology collection record

Sample number E32563
Sample Donor Chaperlin,K.
Rock name Not entered
Stratigraphy Not entered
Comments Gwna Beds.
Locality details Disused quarry, 950 Yds. WSW. of Pen-y-Bryn-Bach
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


E32563

Cross Polarized, E32563

Plane Polarized, E32563

Plane Polarized, E32563