BGS mineralogy and petrology collection record

Sample number E43768; COLLNORC1161;
Sample Donor Cave,R.
Rock name Not entered
Stratigraphy Not entered
Comments Lower 3" of 8" layer of pale grey soft Mst. ? Volcanic; Midd Llandovery
Locality details 560 yds 89 deg from Trefri Railway Bridge. Nr. Aberdovery; in cutting, side of railway bridge
50k map sheet Aberystwyth (163)

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Map reference SN 6375 9638
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


E43768

Cross Polarized, E43768

Plane Polarized, E43768

Plane Polarized, E43768