BGS mineralogy and petrology collection record

Sample number E28806; COLLNOJW139;
Sample Donor Wright,J.E.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite from 45' dyke, trending ESE cutting purplish Sst. and siltstone of Bridges Group
Locality details 195 yds 176 deg from Walkmill Farm
50k map sheet Montgomery (165)

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Map reference SO 379 926
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


E28806

Cross Polarized, E28806

Plane Polarized, E28806

Plane Polarized, E28806