BGS mineralogy and petrology collection record

Sample number	S81046; COLLNOCX2100;
Sample Donor	Smith,C.G.
Rock name	Porphyry. 'Original entry: Porphyry'
Stratigraphy	Not entered
Comments	Quartz feldspar porphyry
Locality details	750m WSW of Driesh summit
50k map sheet	Balmoral (65) View images in GeoScenic related to 'Balmoral' View a geological map near 'Balmoral'
Map reference	NO 2637 7344
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.