BGS mineralogy and petrology collection record

Sample number E54448; COLLNOFU21;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Conglomerate'
Stratigraphy Not entered
Comments Cilgwyn Conglomerate
Locality details 570 m 23 deg from Chapel in Cilgwyn
50k map sheet Nefyn (118)

View images in GeoScenic related to 'Nefyn'

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Map reference SH 4999 5480
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


E54448

Cross Polarized, E54448

Plane Polarized, E54448

Plane Polarized, E54448