BGS mineralogy and petrology collection record

Sample number	E15005; COLLNOSEH238;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Keratophyre Rock, Hornfelsed'
Stratigraphy	Not entered
Comments	Porph. Andesite
Locality details	630 yds W 23 deg N of "C" in Carrock Beck
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 3320 3520
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.