BGS mineralogy and petrology collection record

Sample number E20200; LABNO1331;
Sample Donor Eastwood,T.
Rock name 'Original entry: Silicite-Limonite Clay, Acc Qtz & Tourmaline'
Stratigraphy Not entered
Comments COUNTRY ROCK
Locality details FORCE CRAG MINE,2 1/2M SW. OF BRAITHWAITE,BERWICK
50k map sheet Keswick (29)

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Map reference NY 197 215
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


E20200

Cross Polarized, E20200

Plane Polarized, E20200

Plane Polarized, E20200