BGS mineralogy and petrology collection record

Sample number E9980; COLLNO192;
Sample Donor Greenly,E.
Rock name 'Original entry: Diorite (Fine)'
Stratigraphy Not entered
Comments Not entered
Locality details Spring NE.of Graig Llwyd
50k map sheet Holyhead (93)

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Map reference SH 456 822
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


E9980

Cross Polarized, E9980

Plane Polarized, E9980

Plane Polarized, E9980