BGS mineralogy and petrology collection record

Sample number E7238; COLLNO265;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Epidotised Quartz Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details 9. Crags E. of Brandy Brook.
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


E7238

Cross Polarized, E7238

Plane Polarized, E7238

Plane Polarized, E7238