BGS mineralogy and petrology collection record

Sample number S21167
Sample Donor Read, H.H.
Rock name 'Original entry: Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Typical siliceous Moines of sheet 102
Locality details 1000 yds SE of Glencassley Castle
50k map sheet Lairg (102)

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Map reference NC 44788 06970
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


S21167

Cross Polarized, S21167

Plane Polarized, S21167

Plane Polarized, S21167