BGS mineralogy and petrology collection record

Sample number	S82309; COLLNOCX2522;
Sample Donor	Smith,C.G.
Rock name	Porphyry. 'Original entry: Felsite'
Stratigraphy	Not entered
Comments	Fine grained, grey felsite
Locality details	Crathie Burn 250m from bridge
50k map sheet	Ballater (65E) View images in GeoScenic related to 'Ballater' View a geological map near 'Ballater'
Map reference	NO 2525 9661
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.