BGS mineralogy and petrology collection record

Sample number E12133; COLLNOMG10;
Sample Donor Greenly,E.
Rock name Schist. 'Original entry: Chlorite Schist'
Stratigraphy Not entered
Comments Mona complex. Penynmynydd Zone.
Locality details Coast of Mynydd Bycheestyn. W. headland of Parwyd.
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


E12133

Cross Polarized, E12133

Plane Polarized, E12133

Plane Polarized, E12133