BGS mineralogy and petrology collection record

Sample number S82883; COLLNOCX2624;
Sample Donor Smith,C.G.
Rock name Gneiss. 'Original entry: Semi Pelitic Gneiss'
Stratigraphy Not entered
Comments Semi pelitic gneiss with dark porphyroblasts
Locality details 50m S of Craig Megen summit
50k map sheet Ballater (65E)

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Map reference NO 3163 8971
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


S82883

Cross Polarized, S82883

Plane Polarized, S82883

Plane Polarized, S82883