BGS mineralogy and petrology collection record

Sample number	E31738; COLLNOGR25;
Sample Donor	Rhys,G.H.
Rock name	Mineral-Type-Claystone (Unspecified Mineral).
Stratigraphy	Not entered
Comments	laminated clays 5 ft below surface, GR25, XLIX p.206
Locality details	from trench carrying new water main from Yorkshire Derwent to Sheffield at point 2 miles ESE of Knottingley on side of Cobcroft Lane, 250NE, SE52SW
50k map sheet	Wakefield (78) View images in GeoScenic related to 'Wakefield' View the geology near 'Wakefield'
Map reference	SE 536 221
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.