BGS mineralogy and petrology collection record

Sample number E25704; COLLNOEE332;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments Small dolerite sill in Pwll Crochan Cliff. Between the Traeth Llyfn and Porth Eger- Pwll Crochan sills.
Locality details Cliff top at South side of Pell Crochan, 570 Yds. at 41 deg. S. of E. of NE. of corner of Ynys Fach.
50k map sheet St. Davids (209)

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Map reference SM 826 325
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


E25704

Cross Polarized, E25704

Plane Polarized, E25704

Plane Polarized, E25704