BGS mineralogy and petrology collection record

Sample number	E17270; COLLNOSEH630;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Quartz Diabase'
Stratigraphy	Not entered
Comments	Dyke
Locality details	Calfhow Head, 1500 yds E 13 deg N of Trig Pt. 1085
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 400 326
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.