BGS mineralogy and petrology collection record

Sample number S72766; COLLNOYW1452;
Sample Donor May,F.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Porphyrite sheet cutting Moine
Locality details Allt Ruadh
50k map sheet Fort Augustus (73)

View images in GeoScenic related to 'Fort Augustus'

View the geology near 'Fort Augustus'

Map reference NH 3133 1527
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


S72766

Cross Polarized, S72766

Plane Polarized, S72766

Plane Polarized, S72766