BGS mineralogy and petrology collection record

Sample number	S82203; COLLNOYW1700;
Sample Donor	May,F.
Rock name	Metadiorite. 'Original entry: Microdiorite'
Stratigraphy	Not entered
Comments	Microdiorite dyke 1m
Locality details	Allt Dubh
50k map sheet	Glen Roy (63) View images in GeoScenic related to 'Glen Roy' View a geological map near 'Glen Roy'
Map reference	NN 3707 9553
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.