BGS mineralogy and petrology collection record

Sample number	S82321; COLLNOCX2535;
Sample Donor	Smith,C.G.
Rock name	Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy	Not entered
Comments	Grey quartz porphyry with trace of sulphide - microtonalite
Locality details	400m NNE of Knock of Lawsie summit
50k map sheet	Ballater (65E) View images in GeoScenic related to 'Ballater' View a geological map near 'Ballater'
Map reference	NO 2633 9687
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.