BGS mineralogy and petrology collection record

Sample number	E29106; COLLNORE162;
Sample Donor	Eden,R.A.
Rock name	'Original entry: Mudstone'
Stratigraphy	Not entered
Comments	At 423' 6".8" above coal at base of Mansfield Marine band ? Tonstein
Locality details	Newbound Mill BH [C3] 1ml SW. of Pleasley Colly
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 494 633
Year collected	Not entered
Bore name	Newbound Mill
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.