BGS mineralogy and petrology collection record

Sample number E400
Sample Donor Geikie,A.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details East of caves, Nuns Chapel, 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


E400

Cross Polarized, E400

Plane Polarized, E400

Plane Polarized, E400