BGS mineralogy and petrology collection record

Sample number E397
Sample Donor Geikie,A.
Rock name 'Original entry: Tuff With Granular Pyroxene. Coarse And Fine Patches'
Stratigraphy Not entered
Comments Not entered
Locality details Clegyr Bridge, 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


E397

Cross Polarized, E397

Plane Polarized, E397

Plane Polarized, E397