BGS mineralogy and petrology collection record

Sample number E18054; COLLNOM185;
Sample Donor Matley, C.A
Rock name 'Original entry: Feldspathic Grit'
Stratigraphy Not entered
Comments Soft Zone in Rhinog Grit
Locality details ENE of Cerig Ddu
50k map sheet Harlech (135)

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Map reference
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


E18054

Cross Polarized, E18054

Plane Polarized, E18054

Plane Polarized, E18054