BGS mineralogy and petrology collection record

Sample number	E14629; COLLNOSEH175;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Related To Markfieldite'
Stratigraphy	Not entered
Comments	? Dyke
Locality details	Crag, 220 yds SW of Roughton Gill Lead Mine
50k map sheet	Cockermouth (23) View images in GeoScenic related to 'Cockermouth' View the geology near 'Cockermouth'
Map reference	NY 3000 3450
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.