BGS mineralogy and petrology collection record

Sample number N12350; COLLNOSH1536;
Sample Donor Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name 'Original entry: "Underformed" Tonalite'
Stratigraphy Not entered
Comments Not entered
Locality details Sgeir Liath, Scarasta, South Harris
50k map sheet North Uist (89)

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Map reference NG 010 939
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


N12350

Cross Polarized, N12350

Plane Polarized, N12350

Plane Polarized, N12350