BGS mineralogy and petrology collection record

Sample number S12681
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Amphibolite'
Stratigraphy Not entered
Comments Igneous structures
Locality details On hill slope 760 yds E by N of Carn Dubh
50k map sheet Alness (93)

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Map reference NH 489 868
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


S12681

Cross Polarized, S12681

Plane Polarized, S12681

Plane Polarized, S12681