BGS mineralogy and petrology collection record

Sample number E28289
Sample Donor Thomas,H.H.
Rock name Not entered
Stratigraphy Not entered
Comments Ophitic dolerite
Locality details Skomer Head, Skomer
50k map sheet Milford (227)

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Map reference SM 715 090
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


E28289

Cross Polarized, E28289

Plane Polarized, E28289

Plane Polarized, E28289