BGS mineralogy and petrology collection record

Sample number E387
Sample Donor Geikie,A.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Tuffaceous red shale.
Locality details Castell, St. Davids.
50k map sheet St. Davids (209)

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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


E387

Cross Polarized, E387

Plane Polarized, E387

Plane Polarized, E387