BGS mineralogy and petrology collection record

Sample number E9893; COLLNO105;
Sample Donor Greenly,E.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Not entered
Locality details 299ft.ESE.of "g"of Bryn-Mado"g"
50k map sheet Caernarfon (105)

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Map reference SH 423 672
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


E9893

Cross Polarized, E9893

Plane Polarized, E9893

Plane Polarized, E9893