BGS mineralogy and petrology collection record

Sample number S21972
Sample Donor Haldane,D.
Rock name 'Original entry: Garnetiferous Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Associated with pelitic
Locality details Allt an Toll-Lochain in gorge
50k map sheet Lairg (102)

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Map reference NH 33019 91810
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


S21972

Cross Polarized, S21972

Plane Polarized, S21972

Plane Polarized, S21972