BGS mineralogy and petrology collection record

Sample number	E28090; COLLNOKY439;
Sample Donor	Kellaway,G.A.
Rock name	'Original entry: Limonitic Chert'
Stratigraphy	Not entered
Comments	Silicified Keuper Marl
Locality details	Old Ironstone Quarry N of Gt. Stone Lane, Winford. C.1100 yds. SSW of Winford Church
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 540 640
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.