BGS mineralogy and petrology collection record

Sample number E21036
Sample Donor Dunham,K.C.
Rock name 'Original entry: Firegrained Organic Limestone'
Stratigraphy Not entered
Comments Four fm Limestone Sample no.47
Locality details Outcrop 1000' SE. of Blaggill Mine
50k map sheet Alston (25)

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Map reference NY 744 472
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


E21036

Cross Polarized, E21036

Plane Polarized, E21036

Plane Polarized, E21036