BGS mineralogy and petrology collection record

Sample number	E19877; COLLNOF1597;
Sample Donor	Fowler,A.
Rock name	'Original entry: Chert And Claystone'
Stratigraphy	Not entered
Comments	Borehole at 139' 3" Glauconite
Locality details	Catterick Aerodrome
50k map sheet	Richmond (41) View images in GeoScenic related to 'Richmond' View a geological map near 'Richmond'
Map reference	SE 249 968
Year collected	Not entered
Bore name	Catterick Aerodrome
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.