BGS mineralogy and petrology collection record

Sample number E26157; COLLNO73;
Sample Donor Cox, A.H.
Rock name Not entered
Stratigraphy Not entered
Comments Gabbroid Quartz-Diabase [QJGS vol 71 [1915] P 328]
Locality details Centre of Traeth Llyfn; NW. of Llanrian
50k map sheet St. Davids (209)

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Map reference SM 803 320
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


E26157

Cross Polarized, E26157

Plane Polarized, E26157

Plane Polarized, E26157