BGS mineralogy and petrology collection record

Sample number E54472; COLLNOFU100;
Sample Donor Fletcher, Chris J.N
Rock name 'Original entry: Conglomerate'
Stratigraphy Not entered
Comments Conglomerate, Tryfan Gp.
Locality details 480 m. at 328 deg. from the summit of Cilgwyn
50k map sheet Nefyn (118)

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Map reference SH 4951 5470
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


E54472

Cross Polarized, E54472

Plane Polarized, E54472

Plane Polarized, E54472