BGS mineralogy and petrology collection record

Sample number E425
Sample Donor Geikie,A.
Rock name 'Original entry: Tuff Or Ash'
Stratigraphy Not entered
Comments Not entered
Locality details Centre of cove below 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


E425

Cross Polarized, E425

Plane Polarized, E425

Plane Polarized, E425