BGS mineralogy and petrology collection record

Sample number	E40275; COLLNOOS153;
Sample Donor	Smart,J.G.O.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Speckled rock ?ash
Locality details	Welbeck Colliery 37SU BH
50k map sheet	Ollerton (113) View images in GeoScenic related to 'Ollerton' View the geology near 'Ollerton'
Map reference	SK 5681 7390
Year collected	Not entered
Bore name	Welbeck Colliery 37su
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.