BGS mineralogy and petrology collection record

Sample number S4445; COLLNORYF1724;
Sample Donor Teall, J.J.H.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments See 1907 memoir p. 68 (cf. S.4444; biotite in aggregates of small flakes)
Locality details 1 mile NE of Cnoc Odhar, 6 miles SE of Scourie
50k map sheet Lochinver (107)

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Map reference NC 235 393
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


S4445

Cross Polarized, S4445

Plane Polarized, S4445

Plane Polarized, S4445