BGS mineralogy and petrology collection record

Sample number E65700; COLLNOMH1394;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details N edge of Llyn Bryn Du.
50k map sheet Snowdon (119)

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Map reference SH 7455 4491
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


E65700

Cross Polarized, E65700

Plane Polarized, E65700

Plane Polarized, E65700