BGS mineralogy and petrology collection record

Sample number	E15800; COLLNOSEH455;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Keratophyre, Decomposed'
Stratigraphy	Not entered
Comments	Minor intrusion in Skiddaw Slate
Locality details	1050 yds W 15 deg N of Mungresdale Church
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 946 301
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.