BGS mineralogy and petrology collection record

Sample number E21789
Sample Donor Shannon,W.G.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Torcross
50k map sheet Start Point (356)

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View a geological map near 'Start Point'

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


Cross Polarized, E21789

Plane Polarized, E21789

Plane Polarized, E21789