BGS mineralogy and petrology collection record

Sample number E25450; COLLNOGM486;
Sample Donor Mitchell,G.H.
Rock name 'Original entry: Lithic-Vitric Tuff'
Stratigraphy Not entered
Comments Purple ? Andesite
Locality details 1100yds SE. of railway station Church Stretton
50k map sheet Church Stretton (166)

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Map reference SO 4645 9295
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


E25450

Cross Polarized, E25450

Plane Polarized, E25450

Plane Polarized, E25450