BGS mineralogy and petrology collection record

Sample number E990
Sample Donor Rutley,F.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Pocombe Qry, nr Exeter
50k map sheet Exeter (325)

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Map reference SX 898 914
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


Cross Polarized, E990

Plane Polarized, E990

Plane Polarized, E990