BGS mineralogy and petrology collection record

Sample number S28875
Sample Donor Wilson, George Victor
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Granite of ORS age
Locality details Coast, Head of Sil Wick
50k map sheet Foula (125)

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Map reference HU 293 419
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


S28875

Cross Polarized, S28875

Plane Polarized, S28875

Plane Polarized, S28875