BGS mineralogy and petrology collection record

Sample number E7251; COLLNO278;
Sample Donor Thomas, Dr.
Rock name Granite. 'Original entry: Granite'
Stratigraphy Not entered
Comments Not entered
Locality details 17. NW. of Knareston.
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


E7251

Cross Polarized, E7251

Plane Polarized, E7251

Plane Polarized, E7251