BGS mineralogy and petrology collection record

Sample number E28402
Sample Donor Thomas,H.H.
Rock name Not entered
Stratigraphy Not entered
Comments Felsite
Locality details Talbenny
50k map sheet Milford (227)

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Map reference SM 840 120
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


E28402

Cross Polarized, E28402

Plane Polarized, E28402

Plane Polarized, E28402