BGS mineralogy and petrology collection record

Sample number E20143; MR17290;
Sample Donor Dibley Collection
Rock name 'Original entry: Chert W.Organic Structures'
Stratigraphy Not entered
Comments Pebbles from the chalk.
Locality details Location Unknown
50k map sheet Not entered
Map reference Not entered
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


E20143

Cross Polarized, E20143

Plane Polarized, E20143

Plane Polarized, E20143