BGS mineralogy and petrology collection record

Sample number S21974
Sample Donor Haldane,D.
Rock name 'Original entry: Crushed 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


S21974

Cross Polarized, S21974

Plane Polarized, S21974

Plane Polarized, S21974