BGS mineralogy and petrology collection record

Sample number E42160; COLLNOLA41;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Nant Ddu
50k map sheet Harlech (135)

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Map reference SH 7942 3287
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


E42160

Cross Polarized, E42160

Plane Polarized, E42160

Plane Polarized, E42160