BGS mineralogy and petrology collection record

Sample number	E16198; COLLNOSEH481;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Corderite Biotite Hornfels'
Stratigraphy	Not entered
Comments	Ptygmatic Qtz. veining in cleaved Skiddaw Slate
Locality details	60 yds WNW of Old Building Head Mine. Head of Bannerdale
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 335 304
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.