BGS mineralogy and petrology collection record

Sample number	S67350; COLLNOWX141;
Sample Donor	Stephenson,D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Flow, very fresh 3-5mm fsp-ol-porphyritic basalt (Markle/Dunsapie) Clyde Plateau Lavas
Locality details	150 m W of Tor Bracken house, Howwood
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 4089 6002
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.