BGS mineralogy and petrology collection record

Sample number E24307; COLLNOKY255;
Sample Donor Kellaway,G.A.
Rock name Chert. 'Original entry: Chert'
Stratigraphy Not entered
Comments Lower Dolomite. Carb Lmst. Chertified Petit Granite Type
Locality details Denny Island. mouth of River Severn
50k map sheet Bristol (264)

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Map reference ST 459 810
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


E24307

Cross Polarized, E24307

Plane Polarized, E24307

Plane Polarized, E24307