BGS mineralogy and petrology collection record

Sample number E5801; COLLNO238;
Sample Donor Cantrill, T.C.
Rock name 'Original entry: Non Porphyritic Rhyolite Or Keratophyre'
Stratigraphy Not entered
Comments Boulder Clay erratics.
Locality details 1. 400 Yds. S. by E. of Great Vaynor, 2.5 miles N. of Narberth.
50k map sheet Haverfordwest (228)

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Map reference SN 107 181
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


E5801

Cross Polarized, E5801

Plane Polarized, E5801

Plane Polarized, E5801