BGS mineralogy and petrology collection record

Sample number E5802; COLLNO239;
Sample Donor Cantrill, T.C.
Rock name 'Original entry: Hornblende Porphyrite'
Stratigraphy Not entered
Comments Boulder Clay erratics.
Locality details 2. In hedge, 130 Yds. S. of Sangoon, 2.25 miles NW. of Narberth.
50k map sheet Haverfordwest (228)

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Map reference SN 097 182
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


E5802

Cross Polarized, E5802

Plane Polarized, E5802

Plane Polarized, E5802