BGS mineralogy and petrology collection record

Sample number	N1221; COLLNOEY300;
Sample Donor	Aitken,A.M.
Rock name	Amphibolite; Porphyry;. 'Original entry: Porphyry'
Stratigraphy	Not entered
Comments	Hornblende porphyry
Locality details	Quarry 600m 015deg from Upper Haywood Farm
50k map sheet	Lanark (23E) View images in GeoScenic related to 'Lanark' View a geological map near 'Lanark'
Map reference	NS 9684 5602
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.