BGS mineralogy and petrology collection record

Sample number	S27512; COLLNOMR54;
Sample Donor	Macgregor,A.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porphyric acid intrusion probably chilled. Cuts Ash ?in neck. Probably basaltic intrusion
Locality details	Just SE of road at S end of Knockencorsan. 75 yds E 70 deg N from Outerwards
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2418 6627
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.