BGS mineralogy and petrology collection record

Sample number E9984; COLLNO196;
Sample Donor Greenly,E.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Not entered
Locality details Mynydd Mwyn Mawr, abt.500ft. To W.
50k map sheet Holyhead (93)

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Map reference SH 407 823
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


E9984

Cross Polarized, E9984

Plane Polarized, E9984

Plane Polarized, E9984