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)

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Map reference SO 371 933
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E28805

Cross Polarized, E28805

Plane Polarized, E28805

Plane Polarized, E28805