BGS mineralogy and petrology collection record

Sample number S22078
Sample Donor Phemister,J.
Rock name 'Original entry: Nordmarkite'
Stratigraphy Not entered
Comments Fine-grained syenite taken as typical
Locality details Right bank of R Oykell 225 yds downstream from junction with Allt Sail an Ruathair
50k map sheet Lairg (102)

View images in GeoScenic related to 'Lairg'

View the geology near 'Lairg'

Map reference NC 33516 12765
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


S22078

Cross Polarized, S22078

Plane Polarized, S22078

Plane Polarized, S22078