BGS mineralogy and petrology collection record

Sample number S68855; COLLNONX431;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Muscovitic Migmatitic Semipelitic Rock'
Stratigraphy Not entered
Comments Band in psammites; Glen Urquhart Complex
Locality details W of 229 m tump near Balnagrantach
50k map sheet Fort Augustus (73)

View images in GeoScenic related to 'Fort Augustus'

View the geology near 'Fort Augustus'

Map reference NH 4919 3140
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


S68855

Cross Polarized, S68855

Plane Polarized, S68855

Plane Polarized, S68855