BGS mineralogy and petrology collection record

Sample number E9946; COLLNO158;
Sample Donor Greenly,E.
Rock name 'Original entry: Mica Diorite'
Stratigraphy Not entered
Comments Not entered
Locality details Boss SW.of sion chapel
50k map sheet Holyhead (93)

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Map reference SH 394 800
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


E9946

Cross Polarized, E9946

Plane Polarized, E9946

Plane Polarized, E9946