BGS mineralogy and petrology collection record

Sample number E54430; COLLNOFU2;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Conglomerate'
Stratigraphy Not entered
Comments Sheared conglomerate. Cilgwyn Conglomeratew
Locality details 130 m 28 deg from Summit of Cilgwyn
50k map sheet Nefyn (118)

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Map reference SH 4984 5438
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


E54430

Cross Polarized, E54430

Plane Polarized, E54430

Plane Polarized, E54430