BGS mineralogy and petrology collection record

Sample number S10399
Sample Donor Clough, C.T.
Rock name 'Original entry: Hornfels, ?Cordierite'
Stratigraphy Not entered
Comments Garnetiferous granulitic biotite gneiss
Locality details 1000 ft SE of Cnoc nan Sac
50k map sheet Alness (93)

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Map reference NH 493 883
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


S10399

Cross Polarized, S10399

Plane Polarized, S10399

Plane Polarized, S10399