BGS mineralogy and petrology collection record

Sample number	S94401; COLLNOCX2325;
Sample Donor	Smith,C.G.
Rock name	Porphyry. 'Original entry: Porphyry'
Stratigraphy	Not entered
Comments	Feldspar biotite porphyry with pyrite
Locality details	400m SE of Bridge of Girnoch
50k map sheet	Ballater (65E) View images in GeoScenic related to 'Ballater' View a geological map near 'Ballater'
Map reference	NO 3279 9537
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.