BGS mineralogy and petrology collection record

Sample number S4676
Sample Donor Horne, J.
Rock name 'Original entry: Augen Gneiss'
Stratigraphy Not entered
Comments Biotite & hornblende
Locality details E side of Geodh' Glas, N of Farr, Bettyhill
50k map sheet Reay (115)

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Map reference NC 732 638
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


S4676

Cross Polarized, S4676

Plane Polarized, S4676

Plane Polarized, S4676