BGS mineralogy and petrology collection record

Sample number E32571
Sample Donor Chaperlin,K.
Rock name 'Original entry: Schist'
Stratigraphy Not entered
Comments Green Schist, Pen Mynydd Zone
Locality details Quarry. (disused) 100 yds ESE of Geufron, 1 ml E of Aberdaron
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 189 266
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


E32571

Cross Polarized, E32571

Plane Polarized, E32571

Plane Polarized, E32571