BGS mineralogy and petrology collection record

Sample number E26397; COLLNOEE466;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments "Hornblende Porphyrite". (Loose block from debris).
Locality details 1340 Yds. W. at 26.5 deg. S. of Blaen-Llyn Baptist Chapel.
50k map sheet St. Davids (209)

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Map reference SM 866 287
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


E26397

Cross Polarized, E26397

Plane Polarized, E26397

Plane Polarized, E26397