BGS mineralogy and petrology collection record

Sample number E18713; E18713/A; COLLNO5864; ECON10040;
Sample Donor Not entered
Rock name 'Original entry: A Little Phosphate As Fossil Fragments & In Forams Chalk'
Stratigraphy Not entered
Comments Secondarily enriched Phosphatic Chalk from interior of pipe p2 o5 30-51% see brit phosphates Pt 1 GSM Pamphlet Aug 1940 Presented by Dr.Gill
Locality details S. Lodge pit Taplow
50k map sheet Beaconsfield (255)

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Map reference SU 908 819
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


E18713

Cross Polarized, E18713

Plane Polarized, E18713

Plane Polarized, E18713


E18713/A

Cross Polarized, E18713/A

Plane Polarized, E18713/A

Plane Polarized, E18713/A