BGS mineralogy and petrology collection record

Sample number	E12637; COLLNOMI 15509; NEG1283M;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Pebbly Calcareous Ironstone'
Stratigraphy	Not entered
Comments	See Liassic Ironstones Memoir p.106
Locality details	Gonerby Qy., na. Gt. Gonerby Church
50k map sheet	Grantham (127) View images in GeoScenic related to 'Grantham' View the geology near 'Grantham'
Map reference	SK 900 381
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.