BGS mineralogy and petrology collection record

Sample number	S27514; COLLNOMR68;
Sample Donor	Macgregor,A.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Greenish porphyritic acid intrusion. Relations obscure.
Locality details	S side of Knockencorsan. 750 yds W 15 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 2412 6631
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.