BGS mineralogy and petrology collection record

Sample number E18349; COLLNO2;
Sample Donor Bailey, Doctor.
Rock name 'Original entry: Mylonitised Gneiss'
Stratigraphy Not entered
Comments Schist close to (1). Mona Complex.
Locality details Coast, 40 Yds. N. of quartzite of Bychestyn.
50k map sheet Aberdaron and Bardsey Island (133)

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Map reference SH 150 243
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


E18349

Cross Polarized, E18349

Plane Polarized, E18349

Plane Polarized, E18349