BGS mineralogy and petrology collection record

Sample number	E46628; COLLNONGB 57;
Sample Donor	Berridge,N.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Possible mudstone lower wall of dolerite sill
Locality details	Brant Broughton (Broach Rd.) N.C.B. BH. 1540m at 65.5d from St. Helens Church, Brant Broughton, Nr. Newark. Depth 802m
50k map sheet	Lincoln (114) View images in GeoScenic related to 'Lincoln' View a geological map near 'Lincoln'
Map reference	SK 9292 5455
Year collected	Not entered
Bore name	Broach Road Brant Broughton
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.