BGS mineralogy and petrology collection record

Sample number E35263; COLLNOMH42;
Sample Donor Howells,M.F.
Rock name Not entered
Stratigraphy Not entered
Comments Dolerite
Locality details 1/3m NNW of Llyn Bychan
50k map sheet Bangor (106)

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Map reference SH 7514 5995
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


E35263

Cross Polarized, E35263

Plane Polarized, E35263

Plane Polarized, E35263