BGS mineralogy and petrology collection record

Sample number E60850; COLLNOLC709;
Sample Donor Fortey,N.J.
Rock name Slate. 'Original entry: Slaty Mudstone'
Stratigraphy Not entered
Comments Grey slate
Locality details Buttermere Slate Quarry, SE side
50k map sheet Keswick (29)

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Map reference NY 173 173
Year collected 1988 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E60850

Cross Polarized, E60850

Plane Polarized, E60850

Plane Polarized, E60850