BGS mineralogy and petrology collection record

Sample number E25867; COLLNOBN217;
Sample Donor Bisson,G.
Rock name 'Original entry: Shaly Sandstone'
Stratigraphy Not entered
Comments 530' 6" below floor of 'H' seam
Locality details Betteshanger Colliery NCB No2 [Craelins] Bh underground in 88's Middle Gate
50k map sheet Dover (290)

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Map reference TR 3198 5488
Year collected Not entered 
Bore name Betteshanger 2 U/G Down
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E25867

Cross Polarized, E25867

Plane Polarized, E25867

Plane Polarized, E25867