BGS mineralogy and petrology collection record

Sample number E60887; COLLNORC1565;
Sample Donor Cave,R.
Rock name Not entered
Stratigraphy Not entered
Comments Coarse lithic Sst., lenticular
Locality details Qry. 460 m 136 deg from Esgair Fawr, Bwlch y Sarnan
50k map sheet Rhayader (179)

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Map reference SO 0562 7552
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


E60887

Cross Polarized, E60887

Plane Polarized, E60887

Plane Polarized, E60887