BGS mineralogy and petrology collection record

Sample number E6541; COLLNO263;
Sample Donor Cantrill, T.C.
Rock name 'Original entry: Hornblende Porphyrite'
Stratigraphy Not entered
Comments Boulder clay. Erratic.
Locality details 5. 160 Yds. S. of Duflake Farm, 2.5 miles E. of Haverfordwest.
50k map sheet Haverfordwest (228)

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Map reference SM 995 156
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


E6541

Cross Polarized, E6541

Plane Polarized, E6541

Plane Polarized, E6541