BGS mineralogy and petrology collection record

Sample number E65538; COLLNOMB43;
Sample Donor Barton, C.M.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments ? Tuff, Teignmouth Chert.
Locality details 150 m. SSW. of Birch Aller Mine.
50k map sheet Exeter (325)

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Map reference SX 8261 8685
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, E65538

Plane Polarized, E65538

Plane Polarized, E65538