BGS mineralogy and petrology collection record

Sample number E49419; COLLNORC1312;
Sample Donor Cave,R.
Rock name Not entered
Stratigraphy Not entered
Comments Sharp syncline in greywacke layer. Aberystwyth Grit
Locality details Lower Craig of Allt Wen, 530 yds 280 deg from Hospital, Tan y Bulch
50k map sheet Aberystwyth (163)

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Map reference SN 5759 7950
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


E49419

Cross Polarized, E49419