BGS mineralogy and petrology collection record

Sample number E49487
Sample Donor Berry,F.G.
Rock name Not entered
Stratigraphy Not entered
Comments 'Pleistocene Clay' filling a pothole
Locality details 200 m W of GPO sorting office. Mount Pleasant
50k map sheet North London (256)

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Map reference TQ 3086 8227
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E49487

Cross Polarized, E49487

Plane Polarized, E49487

Plane Polarized, E49487