BGS mineralogy and petrology collection record

Sample number	E15029; COLLNOSEH262;
Sample Donor	Hollingworth,S.E.
Rock name	Tuff. 'Original entry: Tuff'
Stratigraphy	Not entered
Comments	? Slate bearing tuff
Locality details	600 yds S 36 deg W of Roughton Gill Lead Mine
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View a geological map near 'Cockermouth'
Map reference	NY 2980 3410
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.