BGS mineralogy and petrology collection record

Sample number	S38118; COLLNOXJ59;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Indet. Cf. Trachyandesite'
Stratigraphy	Not entered
Comments	d ' lava: ?basalt. Possibly lowest lava of basalt-mugearite assemblage.
Locality details	Smiddy Burn. 430 yds S 22 deg W of Murchan Hill
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2887 6041
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.