BGS mineralogy and petrology collection record

Sample number	E23532
Sample Donor	Dunham,K.C.; Hollingworth,S.E.;
Rock name	'Original entry: Spotted Siltstone Breccia'
Stratigraphy	Not entered
Comments	Mudstone above 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.