BGS mineralogy and petrology collection record

Sample number S26339
Sample Donor Stephens,J.V.
Rock name 'Original entry: ?Feldspathic Mica Schist'
Stratigraphy Not entered
Comments Not entered
Locality details At most westerly point, Guganess, Sandwick
50k map sheet Kirkwall (119)

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Map reference HY 216 150
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


S26339

Cross Polarized, S26339

Plane Polarized, S26339

Plane Polarized, S26339