BGS mineralogy and petrology collection record

Sample number	E15724; COLLNOSEH387;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Corderite Andalusite Biotite Hornfels'
Stratigraphy	Not entered
Comments	Fresh purplish black, spotted corderite
Locality details	Wiley Gill, 800 yds E 20 deg N of Great Caloa
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 298 313
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.