BGS mineralogy and petrology collection record

Sample number	E60851; COLLNOLC710;
Sample Donor	Fortey,N.J.
Rock name	Slate. 'Original entry: Slaty Mudstone'
Stratigraphy	Not entered
Comments	Grey slate
Locality details	Buttermere Slate Quarry, from rock forming the NW side of the working
50k map sheet	Keswick (29) View images in GeoScenic related to 'Keswick' View the geology near 'Keswick'
Map reference	NY 173 173
Year collected	1988
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.