BGS mineralogy and petrology collection record

Sample number S69096; COLLNONX639;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Coarse Biotite Pegmatite'
Stratigraphy Not entered
Comments Irregular boudinaged body in limestone of Glen Urquhart Complex; biotite Rb/Sr age 428+-5 Ma
Locality details Most northerly of old limestone quarries near Upper Gartally Farm
50k map sheet Fort Augustus (73)

View images in GeoScenic related to 'Fort Augustus'

View the geology near 'Fort Augustus'

Map reference NH 4843 3153
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


S69096

Cross Polarized, S69096

Plane Polarized, S69096

Plane Polarized, S69096