BGS mineralogy and petrology collection record

Sample number E34847
Sample Donor Frost,D.V.
Rock name Not entered
Stratigraphy Not entered
Comments Reef like mounds standing up against overlying shale ? Cawdor Limestone
Locality details Wirksworth 1320yd W. 35d S. of Wirksworth Church
50k map sheet Derby (125)

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Map reference SK 2772 5324
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


Cross Polarized, E34847

Plane Polarized, E34847

Plane Polarized, E34847