BGS mineralogy and petrology collection record

Sample number E9986; COLLNO198;
Sample Donor Greenly,E.
Rock name 'Original entry: Diorite Spheriferous'
Stratigraphy Not entered
Comments Not entered
Locality details 600ft. NW.of Ynysa Dodyn
50k map sheet Holyhead (93)

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Map reference SH 401 817
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


E9986

Cross Polarized, E9986

Plane Polarized, E9986

Plane Polarized, E9986