BGS mineralogy and petrology collection record

Sample number E5819; COLLNO256;
Sample Donor Cantrill, T.C.
Rock name Trachytic-Rock. 'Original entry: Quartz Keratophyre'
Stratigraphy Not entered
Comments Boulder clay erratics.
Locality details 10. In hedge, 300 Yds. ESE. of Pant-y-gorphwys, near Narberth.
50k map sheet Haverfordwest (228)

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Map reference SN 353 152
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


Cross Polarized, E5819

Plane Polarized, E5819

Plane Polarized, E5819