BGS mineralogy and petrology collection record

Sample number E47886
Sample Donor Not entered
Rock name Ash (Tephra). 'Original entry: Ash.'
Stratigraphy Not entered
Comments Swithland ash band at impact of stratiographic point of quarry.
Locality details Slate Quarry 500m E.N.E. of Upper Grange Farm..
50k map sheet Coalville (155)

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Map reference
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


E47886

Cross Polarized, E47886

Plane Polarized, E47886

Plane Polarized, E47886