BGS mineralogy and petrology collection record

Sample number	E53055; COLLNOAS30;
Sample Donor	Charley,T.J.
Rock name	Siltstone (Undifferentiated). 'Original entry: Siltstone'
Stratigraphy	Not entered
Comments	Siltstone, Denstone Formation, Triassic. Mercia Mudstone Group.
Locality details	720 m. NW. of Bradley Oldpark, Yelderley.
50k map sheet	Ashbourne (124) View images in GeoScenic related to 'Ashbourne' View a geological map near 'Ashbourne'
Map reference	SK 2367 4449
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.