BGS mineralogy and petrology collection record

Sample number E12709
Sample Donor Hallimond,Doctor
Rock name Not entered
Stratigraphy Not entered
Comments Red Shelly marl bed
Locality details Road cutting Nr. Cobham
50k map sheet Dartford (271)

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Map reference TQ 6700 6805
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E12709

Cross Polarized, E12709

Plane Polarized, E12709

Plane Polarized, E12709