BGS mineralogy and petrology collection record

Sample number E4406; COLLNO33;
Sample Donor Thomas,H.H.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Quarry, 300 Yds. ENE. of Treagell fach, 1.33 miles SW. of Mydrum.
50k map sheet Carmarthen (229)

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Map reference SN 278 198
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


E4406

Cross Polarized, E4406

Plane Polarized, E4406

Plane Polarized, E4406