BGS mineralogy and petrology collection record

Sample number E18348; COLLNO1;
Sample Donor Bailey, Doctor.
Rock name 'Original entry: Green Phyllite ? Tuff'
Stratigraphy Not entered
Comments Mudstone close to (2). 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 149 242
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


E18348

Cross Polarized, E18348

Plane Polarized, E18348

Plane Polarized, E18348