BGS mineralogy and petrology collection record

Sample number E441
Sample Donor Geikie,A.
Rock name 'Original entry: Silicified, Chloritised Rock'
Stratigraphy Not entered
Comments Dyke in quartz porphyry.
Locality details Church School, 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


E441

Cross Polarized, E441

Plane Polarized, E441

Plane Polarized, E441