BGS mineralogy and petrology collection record

Sample number E20186
Sample Donor Butler,A.J.
Rock name Calcite-Mudstone; Limestone;. 'Original entry: Limestone & Calcite Mudstone'
Stratigraphy Not entered
Comments Upper 'Crog Ball'.
Locality details Dudley Castle Hill, Dudley, Lower Limestone.
50k map sheet Dudley (167)

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Map reference SO 94 90
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


E20186

Cross Polarized, E20186

Plane Polarized, E20186

Plane Polarized, E20186