BGS mineralogy and petrology collection record

Sample number	S83525; COLLNOLY619;
Sample Donor	Robertson,S.
Rock name	Granodiorite. 'Original entry: Granodiorite'
Stratigraphy	Not entered
Comments	Coarse grained hornblende biotite porphyritic granodiorite
Locality details	Ruthven
50k map sheet	Fortrose (84W) View images in GeoScenic related to 'Fortrose' View a geological map near 'Fortrose'
Map reference	NH 8173 3300
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.