BGS mineralogy and petrology collection record

Sample number S11654
Sample Donor Anderson,J.G.C.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Lewisian; see Sh. 82 Mem. p. 47
Locality details Allt Toll a'Mhuic, 6700 ft from its junction with R Farrar
50k map sheet Lochcarron (82)

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Map reference NH 23391 40980
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


S11654

Cross Polarized, S11654

Plane Polarized, S11654

Plane Polarized, S11654