BGS mineralogy and petrology collection record

Sample number S28884
Sample Donor Wilson, George Victor
Rock name 'Original entry: Hornfelsed Sandstone'
Stratigraphy Not entered
Comments Indurated ORS xenolith in granite
Locality details 0.33 mile N of Culswick Broch on hillside
50k map sheet Foula (125)

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Map reference HU 255 454
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


S28884

Cross Polarized, S28884

Plane Polarized, S28884

Plane Polarized, S28884