BGS mineralogy and petrology collection record

Sample number	E28805; COLLNOJW138;
Sample Donor	Wright,J.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Dolerite from visibly 12' dyke, trending ESE cutting purplish Sst. and siltstone of Bridges Group. May be N leaf of larger multiple dyke
Locality details	960 yds 306 deg from Walkmill Farm
50k map sheet	Montgomery (165) View images in GeoScenic related to 'Montgomery' View the geology near 'Montgomery'
Map reference	SO 371 933
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.