BGS mineralogy and petrology collection record

Sample number	E52964; COLLNOFK13;
Sample Donor	Powell,J.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Decalcified chamositic ironstone with phosphatic pebbles. Dogger Formation. Upper Jurassic
Locality details	100 m 360 deg from Hood Grange
50k map sheet	Thirsk (52) View images in GeoScenic related to 'Thirsk' View a geological map near 'Thirsk'
Map reference	SE 5046 8411
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.