BGS mineralogy and petrology collection record

Sample number	E53178; COLLNOFK15;
Sample Donor	Powell,J.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Siliceous oolitic Lst. band nr. base of Hambleton Oolite, immediately below burrowed oolite horizon; Lateral lithological variants over 10 m of Qry. face.
Locality details	1100 m 250 deg from Old Byland Grange; Old Qry in Tanker Dale.
50k map sheet	Thirsk (52) View images in GeoScenic related to 'Thirsk' View a geological map near 'Thirsk'
Map reference	SE 5368 8523
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.