BGS mineralogy and petrology collection record

Sample number E10217; COLLNO429;
Sample Donor Greenly,E.
Rock name 'Original entry: Ophicalcite (An Mem 1931 P.128) Limestone'
Stratigraphy Not entered
Comments Mona Complex. See ANAL.MEM. 1931 p.128
Locality details (630yds. E.of Gareg-lwyd, 233yds.SSE.of) 700ft.SSE.of Cerig Moelion
50k map sheet Holyhead (93)

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Map reference SH 265 770
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


E10217

Cross Polarized, E10217

Plane Polarized, E10217

Plane Polarized, E10217