BGS mineralogy and petrology collection record

Sample number	E12641; COLLNOMI 1548; NEG1286M;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Sideritic Ironstone'
Stratigraphy	Not entered
Comments	See Liassic Ironstones Memoir p.106 Min.Res. XX1X, 1925,P.100
Locality details	Barkston Pit
50k map sheet	Grantham (127) View images in GeoScenic related to 'Grantham' View the geology near 'Grantham'
Map reference	SK 936 415
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.