BGS mineralogy and petrology collection record

Sample number S10403
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Granultie'
Stratigraphy Not entered
Comments Biotite gneiss, foliated and granulitic
Locality details 2850 ft SSE of foot of little burn, SW of Cnoc nan Sac
50k map sheet Alness (93)

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Map reference NH 490 872
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


S10403

Cross Polarized, S10403

Plane Polarized, S10403

Plane Polarized, S10403