BGS mineralogy and petrology collection record

Sample number	E15030; COLLNOSEH263;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: ? Acid Lava'
Stratigraphy	Not entered
Comments	Fine grained tuff
Locality details	600 yds SSW of Roughton Gill Lead Mine
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 2980 3400
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.