BGS mineralogy and petrology collection record

Sample number E25687; COLLNOEE265;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite outliers West of Penberry.
Locality details SW. corner of most Easterly of dolerite outliers, 420 Yds. ESE. of Careg-yr-Afr. (South point of isle).
50k map sheet St. Davids (209)

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Map reference SM 762 291
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


E25687

Cross Polarized, E25687

Plane Polarized, E25687

Plane Polarized, E25687