BGS mineralogy and petrology collection record

Sample number E26389; COLLNOEE442;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Hornblende porphyrite.
Locality details Exposed in yard at Mill (Felin Wen), 850 Yds. E. at 3 deg. S. of SE. corner of Cerbyd Farm.
50k map sheet St. Davids (209)

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Map reference SM 831 275
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


E26389

Cross Polarized, E26389

Plane Polarized, E26389

Plane Polarized, E26389