BGS mineralogy and petrology collection record

Sample number S49455; COLLNOYU549;
Sample Donor Harris,A.L.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite sheet, ?concordant; vertical thickness 8' 9"
Locality details BH A24, 450 yds N 36 deg W of Garragie Lodge
50k map sheet Fort Augustus (73)

View images in GeoScenic related to 'Fort Augustus'

View the geology near 'Fort Augustus'

Map reference NH 518 122
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


S49455

Cross Polarized, S49455

Plane Polarized, S49455

Plane Polarized, S49455