BGS mineralogy and petrology collection record

Sample number E449
Sample Donor Geikie,A.
Rock name 'Original entry: Chloritised Gritty Ash/Shale'
Stratigraphy Not entered
Comments Two Yds. S. of granite.
Locality details River Allan, 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


E449

Cross Polarized, E449

Plane Polarized, E449

Plane Polarized, E449