BGS mineralogy and petrology collection record

Sample number S82324; COLLNOCX2538;
Sample Donor Smith,C.G.
Rock name Porphyry. 'Original entry: Quartz Feldspar Porphyry'
Stratigraphy Not entered
Comments Pink quartz feldspar porphyry - tonalite/granodiorite
Locality details 500m NNE of Knock of Lawsie summit
50k map sheet Ballater (65E)

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Map reference NO 2640 9675
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


S82324

Cross Polarized, S82324

Plane Polarized, S82324

Plane Polarized, S82324