BGS mineralogy and petrology collection record

Sample number S76919; COLLNORY86;
Sample Donor Keys,R.
Rock name Gneiss.
Stratigraphy Not entered
Comments Gneissic quartzo-feldspathic rock (contact effect of granite on semipsammite)
Locality details SCOTLAND. Glen Roy (63)
50k map sheet Glen Roy (63)

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Map reference NN 4051 8097
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


S76919

Cross Polarized, S76919

Plane Polarized, S76919

Plane Polarized, S76919