BGS mineralogy and petrology collection record

Sample number S1741
Sample Donor Geikie,A.
Rock name 'Original entry: Augen Gneiss: Biotite Gneiss?'
Stratigraphy Not entered
Comments Cataclastic and epidotic
Locality details 7 miles N of Garve
50k map sheet Alness (93)

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Map reference NH 393 696
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


S1741

Cross Polarized, S1741

Plane Polarized, S1741

Plane Polarized, S1741