BGS mineralogy and petrology collection record

Sample number E4149; COLLNO174;
Sample Donor Cantrill, T.C.
Rock name 'Original entry: Feldspathic Grit'
Stratigraphy Not entered
Comments Not entered
Locality details 29. Old quarry, 500 Yds. W. of Castell-y-Gaishen, Llangynog.
50k map sheet Carmarthen (229)

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Map reference
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


E4149

Cross Polarized, E4149

Plane Polarized, E4149

Plane Polarized, E4149