BGS mineralogy and petrology collection record

Sample number	S37410; COLLNOSJ413;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Rotten Trachyandesite'
Stratigraphy	Not entered
Comments	Dyke, ?felsite, cuts d ' lavas
Locality details	Brown Hill N 24 deg W 900 yds
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2495 6137
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.