BGS mineralogy and petrology collection record

Sample number	E47696; COLLNOBLF8515;
Sample Donor	Berridge,N.G.
Rock name	'Original entry: Trchyandesite'
Stratigraphy	Not entered
Comments	Fine grained greenish grey rock
Locality details	Cox's Walk BH, Nr. Sedgebrook
50k map sheet	Grantham (127) View images in GeoScenic related to 'Grantham' View the geology near 'Grantham'
Map reference	SK 8412 3808
Year collected	Not entered
Bore name	Cox'S Walk, Sedgebrook
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.