BGS mineralogy and petrology collection record

Sample number E20184
Sample Donor Butler,A.J.
Rock name Calcite-Mudstone. 'Original entry: Calcite Mudstone'
Stratigraphy Not entered
Comments Lower Stromatoporoid Bed. Calcite mudstone with stromatoporoid and algae.
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


E20184

Cross Polarized, E20184

Plane Polarized, E20184

Plane Polarized, E20184