BGS mineralogy and petrology collection record

Sample number S25689
Sample Donor Read, H.H.
Rock name 'Original entry: Sillimanite-Muscovite-Biotite-Garnet Gneiss'
Stratigraphy Not entered
Comments Modified pelitic schist within granite complex, Moine Series
Locality details 2.125 miles SE of Klibreck Steading
50k map sheet Altnaharra (108)

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Map reference NC 6017 3147
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


S25689

Cross Polarized, S25689

Plane Polarized, S25689

Plane Polarized, S25689