BGS mineralogy and petrology collection record

Sample number	S93237; COLLNOPX260;
Sample Donor	McMillan,A.A.
Rock name	Andesite. 'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Porphyrite
Locality details	E bank of Mark Cleuch
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View a geological map near 'Thornhill'
Map reference	NX 8014 8376
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.