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 a geological map 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.