BGS mineralogy and petrology collection record

Sample number E11191
Sample Donor Greenly,E.
Rock name 'Original entry: Spherulitic Hornfels'
Stratigraphy Not entered
Comments ? Sheet 105. Day book says sht. 103 for these two.
Locality details Boss at "Y" of Ty-Newydd, N.end
50k map sheet Holyhead (93)

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Map reference SH 361 765
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


E11191

Cross Polarized, E11191

Plane Polarized, E11191

Plane Polarized, E11191