BGS mineralogy and petrology collection record

Sample number E28438
Sample Donor Thomas,H.H.
Rock name Not entered
Stratigraphy Not entered
Comments Felsite
Locality details Roman's Castle
50k map sheet Milford (227)

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Map reference SM 895 106
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


E28438

Cross Polarized, E28438

Plane Polarized, E28438

Plane Polarized, E28438