BGS mineralogy and petrology collection record

Sample number E46616; COLLNOLA368;
Sample Donor Allen,P.M.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Microdiorite
Locality details Waterfall Afon Ceriw
50k map sheet Harlech (135)

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Map reference SH 7750 2791
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


E46616

Cross Polarized, E46616

Plane Polarized, E46616

Plane Polarized, E46616