BGS mineralogy and petrology collection record

Sample number S22074
Sample Donor Phemister,J.
Rock name 'Original entry: Nordmarkite Granulite'
Stratigraphy Not entered
Comments Typical syenite of locality
Locality details N branch Allt Cathair Bana 715 yds 3 deg N of E from junction with R Oykell
50k map sheet Lairg (102)

View images in GeoScenic related to 'Lairg'

View the geology near 'Lairg'

Map reference NC 33295 12976
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


S22074

Cross Polarized, S22074

Plane Polarized, S22074

Plane Polarized, S22074