BGS mineralogy and petrology collection record

Sample number S22075
Sample Donor Phemister,J.
Rock name 'Original entry: Nordmarkite'
Stratigraphy Not entered
Comments Acid veining in ultramafic rock S.22076
Locality details S branch of Allt Cathair Bana at sharp bend 850 m 13 deg S of E of junction with R Oykell
50k map sheet Lairg (102)

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Map reference NC 33386 12786
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


S22075

Cross Polarized, S22075

Plane Polarized, S22075

Plane Polarized, S22075