BGS mineralogy and petrology collection record

Sample number S76722; COLLNOYW1596;
Sample Donor May,F.
Rock name Porphyry.
Stratigraphy Not entered
Comments Felsite dyke
Locality details Creagan Breac
50k map sheet Glen Roy (63)

View images in GeoScenic related to 'Glen Roy'

View a geological map near 'Glen Roy'

Map reference NN 3791 9015
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


S76722

Cross Polarized, S76722

Plane Polarized, S76722

Plane Polarized, S76722