BGS mineralogy and petrology collection record

Sample number	E60840; COLLNOLC693;
Sample Donor	Fortey,N.J.
Rock name	Diorite. 'Original entry: Microdiorite'
Stratigraphy	Not entered
Comments	Aphyric microdiorite
Locality details	Swinside, S of Scawgill Bridge
50k map sheet	Keswick (29) View images in GeoScenic related to 'Keswick' View a geological map near 'Keswick'
Map reference	NY 1770 2451
Year collected	1988
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.