BGS mineralogy and petrology collection record

Sample number E53252; E53252/A; E53252/B;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments 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


E53252/A

Cross Polarized, E53252/A

Plane Polarized, E53252/A

Plane Polarized, E53252/A


E53252/B

Cross Polarized, E53252/B

Plane Polarized, E53252/B

Plane Polarized, E53252/B