BGS mineralogy and petrology collection record

Sample number S92630; COLLNOZQ747;
Sample Donor Clark,G.C.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite and microdiorite
Locality details SCOTLAND. Glen Roy (63)
50k map sheet Glen Roy (63)

View images in GeoScenic related to 'Glen Roy'

View a geological map near 'Glen Roy'

Map reference NN 3410 9821
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


S92630

Cross Polarized, S92630

Plane Polarized, S92630

Plane Polarized, S92630