BGS mineralogy and petrology collection record

Sample number E6063; COLLNO11;
Sample Donor Greenly,E.
Rock name 'Original entry: Muscovite Chl. Schist'
Stratigraphy Not entered
Comments Carboniferous. Mill stone grit. See Anglesey Memoir.p.660
Locality details Ysgubor-fawr, by marsh
50k map sheet Caernarfon (105)

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Map reference SH 433 717
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


E6063

Cross Polarized, E6063

Plane Polarized, E6063

Plane Polarized, E6063