BGS mineralogy and petrology collection record

Sample number	S67360; COLLNOWX151;
Sample Donor	Stephenson,D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Flow, 3mm porphyritic basalt wirth coarse granular matrix (Markle) Clyde Plateau Lavas
Locality details	Outcrop in track, 200 m E of East Muirdykes Farm, Howwood
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 3998 5953
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.