BGS mineralogy and petrology collection record

Sample number E21309; COLLNOGD180;
Sample Donor Dines,H.G.
Rock name 'Original entry: Sandy Glauconite-Rock'
Stratigraphy Not entered
Comments Glauconite Sand 2' above base of Sandgate Beds
Locality details Sevonoaks Councils Roadstone quarry Dryhill 1000yds SW. Chipstead
50k map sheet Sevenoaks (287)

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View the geology near 'Sevenoaks'

Map reference TQ 495 551
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


E21309

Cross Polarized, E21309

Plane Polarized, E21309

Plane Polarized, E21309