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 the geology 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.