BGS mineralogy and petrology collection record

Sample number	S69364; COLLNOWX423;
Sample Donor	Stephenson,D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Flow 3mm pl porph (Markle) basalt. Clyde Plateau Lavas
Locality details	R Calder, 300 m below Knockan Linn
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 3447 6035
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.