BGS mineralogy and petrology collection record

Sample number E711
Sample Donor Clough, C.T.
Rock name 'Original entry: Mica Trap'
Stratigraphy Not entered
Comments DYKE MOST WESTERLY OF GREY DYKES
Locality details SLATE PENCIL WORKS CROUKLEY SCAR
50k map sheet Alston (25)

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Map reference NY 849 296
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


E711

Cross Polarized, E711

Plane Polarized, E711

Plane Polarized, E711