BGS mineralogy and petrology collection record

Sample number	S37450; COLLNOSJ458;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Porphyritic Felsite'
Stratigraphy	Not entered
Comments	Relations obscure
Locality details	From High Corbie Knowe S 18 deg E 750 yds
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2729 6128
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.