BGS mineralogy and petrology collection record

Sample number	E15799; COLLNOSEH454;
Sample Donor	Hollingworth,S.E.
Rock name	Tuff. 'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Borrowdale Volcaniccs. N of Fairy Knott Fault. Grey, fairly coarse tuff
Locality details	Fairy Knott, 1820 yds W 29 deg N of Spot Level 1124 OD. Barrier school
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View a geological map near 'Cockermouth'
Map reference	NY 381 308
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.