BGS mineralogy and petrology collection record

Sample number	E23529
Sample Donor	Dunham,K.C.; Hollingworth,S.E.;
Rock name	'Original entry: Hornfelsed Andesite'
Stratigraphy	Not entered
Comments	Fractured hornfelsed andesite below thrust plane
Locality details	400 yds W of Thief Gill Junc
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 3100 3310
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.