BGS mineralogy and petrology collection record

Sample number	S37611; COLLNOSJ601;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Porphyritic Ow D ' Or Cf. Wb D ' [Much Green Mineral]'
Stratigraphy	Not entered
Comments	Lava d ' cf. S. 37610
Locality details	3000 ft S 5 deg W of Murchan Hill
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2885 5982
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.