BGS mineralogy and petrology collection record

Sample number E5858; COLLNO52;
Sample Donor Jones, O.T.
Rock name 'Original entry: Keratophyre (Decomposed)'
Stratigraphy Not entered
Comments Boulder clay.
Locality details Along ditch running into stream, 1000 Yds. W. by N. of Canaston Bridge, 2.75 miles W. of Narberth.
50k map sheet Haverfordwest (228)

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Map reference SN 057 154
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


E5858

Cross Polarized, E5858

Plane Polarized, E5858

Plane Polarized, E5858