BGS mineralogy and petrology collection record

Sample number	S69641; COLLNOWX453;
Sample Donor	Stephenson,D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	?Intrusion - pl 3mm, porph basalt (Markle). Cuts Clyde Plateau Lavas
Locality details	Dunconnel Hill, SW flank, Lochwinnoch
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 3307 5948
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.