BGS mineralogy and petrology collection record

Sample number E4903; E4903/A; COLLNO21;
Sample Donor Jones, O.T.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Swallowhole, 960 Yds. S. of Westpool Farm, Eglwys Cymnyn and 960 Yds. NE. of Marros Church, W. Carmarthenshire.
50k map sheet Carmarthen (229)

View images in GeoScenic related to 'Carmarthen'

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Map reference SN 217 095
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


E4903

Cross Polarized, E4903

Plane Polarized, E4903

Plane Polarized, E4903