BGS mineralogy and petrology collection record

Sample number E26386; COLLNOEE439;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments "Hornblende porphyrite".
Locality details Small quarry on S. side of road, 45 Yds. S. at 20 deg. W. of SE. corner of Cerbyd Farm.
50k map sheet St. Davids (209)

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Map reference SM 823 275
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


E26386

Cross Polarized, E26386

Plane Polarized, E26386

Plane Polarized, E26386