BGS mineralogy and petrology collection record

Sample number E11342
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments See Mem.Geol.of Anglesey.p.285. Silicified tuff.
Locality details Clegyr Mawr Summit
50k map sheet Holyhead (93)

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Map reference SH 299 900
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


E11342

Cross Polarized, E11342

Plane Polarized, E11342

Plane Polarized, E11342