BGS mineralogy and petrology collection record

Sample number E9987; COLLNO199;
Sample Donor Greenly,E.
Rock name 'Original entry: Hornfels'
Stratigraphy Not entered
Comments Not entered
Locality details Llangwgllog, S.side of church
50k map sheet Holyhead (93)

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Map reference SH 434 797
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


E9987

Cross Polarized, E9987

Plane Polarized, E9987

Plane Polarized, E9987