BGS mineralogy and petrology collection record

Sample number S28736
Sample Donor Wilson, George Victor
Rock name 'Original entry: Granite / Diorite Junction'
Stratigraphy Not entered
Comments Junction of granite and diorite; the granite the later
Locality details Coast 2000 ft S of Head of the Stead of Culswick
50k map sheet Foula (125)

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Map reference HU 271 435
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


S28736

Cross Polarized, S28736

Plane Polarized, S28736

Plane Polarized, S28736