BGS mineralogy and petrology collection record

Sample number S10863
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Magnetic; rocks of tinstone belt
Locality details 1033 yards slightly S of E of Mullach Creag Riaraidh
50k map sheet Alness (93)

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Map reference NH 471 845
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


S10863

Cross Polarized, S10863

Plane Polarized, S10863

Plane Polarized, S10863