BGS mineralogy and petrology collection record

Sample number E40235; COLLNOBAH232;
Sample Donor Hains,B.A.
Rock name Not entered
Stratigraphy Not entered
Comments Ordovician, Drysgol Gp.; Mst. in upper part of Gp.
Locality details Outcropp, 2180 yds at 196.5 deg from Plynlimon Summit
50k map sheet Aberystwyth (163)

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Map reference SN 7833 8504
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


E40235

Cross Polarized, E40235

Plane Polarized, E40235

Plane Polarized, E40235