BGS mineralogy and petrology collection record

Sample number E360
Sample Donor Geikie,A.
Rock name Felsite. 'Original entry: Quartz Porphyry'
Stratigraphy Not entered
Comments Not entered
Locality details Road cutting, Clegyr Bridge.
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


E360

Cross Polarized, E360

Plane Polarized, E360

Plane Polarized, E360