BGS mineralogy and petrology collection record

Sample number	S99777; COLLNOETS476;
Sample Donor	Smith, R.A
Rock name	Andesite.
Stratigraphy	Not entered
Comments	Very porphyritic andesitic lava + occ mafic
Locality details	Haw Burn 1140m NW of Stonehill
50k map sheet	Leadhills (15E) View images in GeoScenic related to 'Leadhills' View the geology near 'Leadhills'
Map reference	NS 8313 2222
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.