BGS mineralogy and petrology collection record

Sample number E53256
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Altered microdiorite
Locality details Llandeloy No. 4 BH, 350 m 36 deg from Pwll-Ceffyl Ruins
50k map sheet St. Davids (209)

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Map reference SM 8566 2874
Year collected Not entered 
Bore name Llandeloy No.4
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E53256

Cross Polarized, E53256

Plane Polarized, E53256

Plane Polarized, E53256