BGS mineralogy and petrology collection record

Sample number	E15805; COLLNOSEH460;
Sample Donor	Hollingworth,S.E.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Quartz Dolerite'
Stratigraphy	Not entered
Comments	Minor intrusion. Red, coarse grained dyke (narrow, 2 ft)
Locality details	1270 yds W 9 deg N of Spot Level 1124 OD. Berrier School
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 384 301
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.